94579640 has 16 divisors (see below), whose sum is σ = 212804280. Its totient is φ = 37831840.

The previous prime is 94579633. The next prime is 94579649. The reversal of 94579640 is 4697549.

It is a junction number, because it is equal to n+sod(n) for n = 94579591 and 94579600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94579649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182206 + ... + 1182285.

Almost surely, 2^94579640 is an apocalyptic number.

It is an amenable number.

94579640 is an abundant number, since it is smaller than the sum of its proper divisors (118224640).

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

94579640 is a wasteful number, since it uses less digits than its factorization.

94579640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364502 (or 2364498 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 94579640 is about 9725.2064245444. The cubic root of 94579640 is about 455.6162643222.

The spelling of 94579640 in words is "ninety-four million, five hundred seventy-nine thousand, six hundred forty".