70574434 has 16 divisors (see below), whose sum is σ = 121657536. Its totient is φ = 30078000.

The previous prime is 70574411. The next prime is 70574447. The reversal of 70574434 is 43447507.

It is a self number, because there is not a number n which added to its sum of digits gives 70574434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11392 + ... + 16459.

It is an arithmetic number, because the mean of its divisors is an integer number (7603596).

Almost surely, 2^70574434 is an apocalyptic number.

70574434 is a deficient number, since it is larger than the sum of its proper divisors (51083102).

70574434 is a wasteful number, since it uses less digits than its factorization.

70574434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28041.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 70574434 is about 8400.8591227326. The cubic root of 70574434 is about 413.2527966280.

The spelling of 70574434 in words is "seventy million, five hundred seventy-four thousand, four hundred thirty-four".