70439792 has 20 divisors (see below), whose sum is σ = 136712976. Its totient is φ = 35159040.

The previous prime is 70439773. The next prime is 70439801. The reversal of 70439792 is 29793407.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6608 + ... + 13584.

Almost surely, 2^70439792 is an apocalyptic number.

It is an amenable number.

70439792 is a deficient number, since it is larger than the sum of its proper divisors (66273184).

70439792 is a wasteful number, since it uses less digits than its factorization.

70439792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616 (or 7610 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 70439792 is about 8392.8417118399. The cubic root of 70439792 is about 412.9898279128.

The spelling of 70439792 in words is "seventy million, four hundred thirty-nine thousand, seven hundred ninety-two".