70704039 has 8 divisors (see below), whose sum is σ = 107739520. Its totient is φ = 40402296.

The previous prime is 70704019. The next prime is 70704043. The reversal of 70704039 is 93040707.

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

It is not a de Polignac number, because 70704039 - 2⁸ = 70703783 is a prime.

It is a super-2 number, since 2×70704039² = 9998122261827042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70703997 and 70704015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70704019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683409 + ... + 1683450.

It is an arithmetic number, because the mean of its divisors is an integer number (13467440).

Almost surely, 2^70704039 is an apocalyptic number.

70704039 is a deficient number, since it is larger than the sum of its proper divisors (37035481).

70704039 is a wasteful number, since it uses less digits than its factorization.

70704039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366869.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70704039 is about 8408.5693789134. The cubic root of 70704039 is about 413.5056118611.

The spelling of 70704039 in words is "seventy million, seven hundred four thousand, thirty-nine".