70037404 has 6 divisors (see below), whose sum is σ = 122565464. Its totient is φ = 35018700.

The previous prime is 70037381. The next prime is 70037413. The reversal of 70037404 is 40473007.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8754672 + ... + 8754679.

Almost surely, 2^70037404 is an apocalyptic number.

It is an amenable number.

70037404 is a deficient number, since it is larger than the sum of its proper divisors (52528060).

70037404 is a wasteful number, since it uses less digits than its factorization.

70037404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17509355 (or 17509353 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70037404 is about 8368.8352833593. The cubic root of 70037404 is about 412.2019228888.

The spelling of 70037404 in words is "seventy million, thirty-seven thousand, four hundred four".