40961634074 has 4 divisors (see below), whose sum is σ = 61442451114. Its totient is φ = 20480817036.

The previous prime is 40961634059. The next prime is 40961634097. The reversal of 40961634074 is 47043616904.

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., 33523779025 + 7437855049 = 183095^2 + 86243^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10240408517 + ... + 10240408520.

Almost surely, 2^40961634074 is an apocalyptic number.

40961634074 is a deficient number, since it is larger than the sum of its proper divisors (20480817040).

40961634074 is a wasteful number, since it uses less digits than its factorization.

40961634074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20480817039.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 40961634074 in words is "forty billion, nine hundred sixty-one million, six hundred thirty-four thousand, seventy-four".