40692464 has 10 divisors (see below), whose sum is σ = 78841680. Its totient is φ = 20346224.

The previous prime is 40692427. The next prime is 40692467. The reversal of 40692464 is 46429604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40692467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271624 + ... + 1271655.

It is an arithmetic number, because the mean of its divisors is an integer number (7884168).

Almost surely, 2^40692464 is an apocalyptic number.

It is an amenable number.

40692464 is a deficient number, since it is larger than the sum of its proper divisors (38149216).

40692464 is a wasteful number, since it uses less digits than its factorization.

40692464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543287 (or 2543281 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 40692464 is about 6379.0645082175. The cubic root of 40692464 is about 343.9574041363.

The spelling of 40692464 in words is "forty million, six hundred ninety-two thousand, four hundred sixty-four".