94227840 has 512 divisors, whose sum is σ = 411264000. Its totient is φ = 19906560.

The previous prime is 94227839. The next prime is 94227841. The reversal of 94227840 is 4872249.

It is an interprime number because it is at equal distance from previous prime (94227839) and next prime (94227841).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 94227795 and 94227804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94227841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2298220 + ... + 2298260.

It is an arithmetic number, because the mean of its divisors is an integer number (803250).

Almost surely, 2^94227840 is an apocalyptic number.

94227840 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94227840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205632000).

94227840 is an abundant number, since it is smaller than the sum of its proper divisors (317036160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94227840 is a wasteful number, since it uses less digits than its factorization.

94227840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 94227840 is about 9707.1025543156. The cubic root of 94227840 is about 455.0506565184.

It can be divided in two parts, 942 and 27840, that added together give a palindrome (28782).

The spelling of 94227840 in words is "ninety-four million, two hundred twenty-seven thousand, eight hundred forty".