40340762674 has 4 divisors (see below), whose sum is σ = 60511144014. Its totient is φ = 20170381336.

The previous prime is 40340762621. The next prime is 40340762687. The reversal of 40340762674 is 47626704304.

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., 31562009649 + 8778753025 = 177657^2 + 93695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40340762674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10085190667 + ... + 10085190670.

Almost surely, 2^40340762674 is an apocalyptic number.

40340762674 is a deficient number, since it is larger than the sum of its proper divisors (20170381340).

40340762674 is a wasteful number, since it uses less digits than its factorization.

40340762674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170381339.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 40340762674 in words is "forty billion, three hundred forty million, seven hundred sixty-two thousand, six hundred seventy-four".