70939042 has 8 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 35457444.

The previous prime is 70939039. The next prime is 70939051. The reversal of 70939042 is 24093907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70938989 and 70939007.

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, 6559 + ... + 13597.

It is an arithmetic number, because the mean of its divisors is an integer number (13305600).

Almost surely, 2^70939042 is an apocalyptic number.

70939042 is a deficient number, since it is larger than the sum of its proper divisors (35505758).

70939042 is a wasteful number, since it uses less digits than its factorization.

70939042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12080.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 70939042 is about 8422.5318046298. The cubic root of 70939042 is about 413.9632358619.

The spelling of 70939042 in words is "seventy million, nine hundred thirty-nine thousand, forty-two".