40746764 has 12 divisors (see below), whose sum is σ = 71852088. Its totient is φ = 20217600.

The previous prime is 40746763. The next prime is 40746779. The reversal of 40746764 is 46764704.

It is not an unprimeable number, because it can be changed into a prime (40746763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38357 + ... + 39404.

It is an arithmetic number, because the mean of its divisors is an integer number (5987674).

Almost surely, 2^40746764 is an apocalyptic number.

It is an amenable number.

40746764 is a deficient number, since it is larger than the sum of its proper divisors (31105324).

40746764 is a wasteful number, since it uses less digits than its factorization.

40746764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77896 (or 77894 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 40746764 is about 6383.3191992881. The cubic root of 40746764 is about 344.1103283216.

The spelling of 40746764 in words is "forty million, seven hundred forty-six thousand, seven hundred sixty-four".