94117140 has 240 divisors, whose sum is σ = 328703760. Its totient is φ = 22394880.

The previous prime is 94117129. The next prime is 94117193. The reversal of 94117140 is 4171149.

It can be written as a sum of positive squares in 8 ways, for example, as 17589636 + 76527504 = 4194^2 + 8748^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 863406 + ... + 863514.

It is an arithmetic number, because the mean of its divisors is an integer number (1369599).

Almost surely, 2^94117140 is an apocalyptic number.

94117140 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 94117140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164351880).

94117140 is an abundant number, since it is smaller than the sum of its proper divisors (234586620).

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

94117140 is a wasteful number, since it uses less digits than its factorization.

94117140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 94117140 is about 9701.3988682045. The cubic root of 94117140 is about 454.8723870273.

Adding to 94117140 its reverse (4171149), we get a palindrome (98288289).

It can be divided in two parts, 941 and 17140, that added together give a palindrome (18081).

The spelling of 94117140 in words is "ninety-four million, one hundred seventeen thousand, one hundred forty".