74876909434 has 4 divisors (see below), whose sum is σ = 112315364154. Its totient is φ = 37438454716.

The previous prime is 74876909389. The next prime is 74876909441. The reversal of 74876909434 is 43490967847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63656803809 + 11220105625 = 252303^2 + 105925^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18719227357 + ... + 18719227360.

Almost surely, 2^74876909434 is an apocalyptic number.

74876909434 is a deficient number, since it is larger than the sum of its proper divisors (37438454720).

74876909434 is a wasteful number, since it uses less digits than its factorization.

74876909434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37438454719.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 74876909434 in words is "seventy-four billion, eight hundred seventy-six million, nine hundred nine thousand, four hundred thirty-four".