41640634742 has 64 divisors (see below), whose sum is σ = 74833649664. Its totient is φ = 17002379520.

The previous prime is 41640634733. The next prime is 41640634759. The reversal of 41640634742 is 24743604614.

It is a self number, because there is not a number n which added to its sum of digits gives 41640634742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26073488 + ... + 26075084.

It is an arithmetic number, because the mean of its divisors is an integer number (1169275776).

Almost surely, 2^41640634742 is an apocalyptic number.

41640634742 is a deficient number, since it is larger than the sum of its proper divisors (33193014922).

41640634742 is a wasteful number, since it uses less digits than its factorization.

41640634742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 41640634742 in words is "forty-one billion, six hundred forty million, six hundred thirty-four thousand, seven hundred forty-two".