94971240 has 288 divisors, whose sum is σ = 383685120. Its totient is φ = 19948032.

The previous prime is 94971203. The next prime is 94971241. The reversal of 94971240 is 4217949.

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 = 94971195 and 94971204.

It is not an unprimeable number, because it can be changed into a prime (94971241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 425769 + ... + 425991.

It is an arithmetic number, because the mean of its divisors is an integer number (1332240).

Almost surely, 2^94971240 is an apocalyptic number.

94971240 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 94971240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191842560).

94971240 is an abundant number, since it is smaller than the sum of its proper divisors (288713880).

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

94971240 is a wasteful number, since it uses less digits than its factorization.

94971240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 94971240 is about 9745.3188762605. The cubic root of 94971240 is about 456.2442136002.

The spelling of 94971240 in words is "ninety-four million, nine hundred seventy-one thousand, two hundred forty".