40369332 has 24 divisors (see below), whose sum is σ = 95256000. Its totient is φ = 13304896.

The previous prime is 40369327. The next prime is 40369361. The reversal of 40369332 is 23396304.

It is a super-2 number, since 2×40369332² = 3259365932252448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40369332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17832 + ... + 19967.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^40369332 is an apocalyptic number.

It is an amenable number.

40369332 is an abundant number, since it is smaller than the sum of its proper divisors (54886668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40369332 is a wasteful number, since it uses less digits than its factorization.

40369332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37895 (or 37893 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 40369332 is about 6353.6864889606. The cubic root of 40369332 is about 343.0445476456.

The spelling of 40369332 in words is "forty million, three hundred sixty-nine thousand, three hundred thirty-two".