40097304 has 48 divisors (see below), whose sum is σ = 116953200. Its totient is φ = 12337344.

The previous prime is 40097293. The next prime is 40097311. The reversal of 40097304 is 40379004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20484 + ... + 22355.

It is an arithmetic number, because the mean of its divisors is an integer number (2436525).

Almost surely, 2^40097304 is an apocalyptic number.

It is an amenable number.

40097304 is an abundant number, since it is smaller than the sum of its proper divisors (76855896).

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

40097304 is a wasteful number, since it uses less digits than its factorization.

40097304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42864 (or 42857 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40097304 is about 6332.2432044261. The cubic root of 40097304 is about 342.2722772745.

It can be divided in two parts, 40097 and 304, that added together give a square (40401 = 201²).

The spelling of 40097304 in words is "forty million, ninety-seven thousand, three hundred four".