94039440 has 160 divisors (see below), whose sum is σ = 321408000. Its totient is φ = 22556160.

The previous prime is 94039397. The next prime is 94039453. The reversal of 94039440 is 4493049.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472461 + ... + 472659.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 2^94039440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94039440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160704000).

94039440 is an abundant number, since it is smaller than the sum of its proper divisors (227368560).

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

94039440 is a wasteful number, since it uses less digits than its factorization.

94039440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 94039440 is about 9697.3934642253. The cubic root of 94039440 is about 454.7471766950.

The spelling of 94039440 in words is "ninety-four million, thirty-nine thousand, four hundred forty".