40613756 has 6 divisors (see below), whose sum is σ = 71074080. Its totient is φ = 20306876.

The previous prime is 40613747. The next prime is 40613759. The reversal of 40613756 is 65731604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40613759) by changing a digit.

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, 5076716 + ... + 5076723.

It is an arithmetic number, because the mean of its divisors is an integer number (11845680).

Almost surely, 2^40613756 is an apocalyptic number.

It is an amenable number.

40613756 is a deficient number, since it is larger than the sum of its proper divisors (30460324).

40613756 is a wasteful number, since it uses less digits than its factorization.

40613756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153443 (or 10153441 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40613756 is about 6372.8922790206. The cubic root of 40613756 is about 343.7354984075.

The spelling of 40613756 in words is "forty million, six hundred thirteen thousand, seven hundred fifty-six".