40369492 has 24 divisors (see below), whose sum is σ = 75358080. Its totient is φ = 18856320.

The previous prime is 40369489. The next prime is 40369499. The reversal of 40369492 is 29496304.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40369499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7317 + ... + 11587.

It is an arithmetic number, because the mean of its divisors is an integer number (3139920).

Almost surely, 2^40369492 is an apocalyptic number.

It is an amenable number.

40369492 is a deficient number, since it is larger than the sum of its proper divisors (34988588).

40369492 is a wasteful number, since it uses less digits than its factorization.

40369492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 40369492 is about 6353.6990800635. The cubic root of 40369492 is about 343.0450008531.

The spelling of 40369492 in words is "forty million, three hundred sixty-nine thousand, four hundred ninety-two".