40274304 has 64 divisors (see below), whose sum is σ = 122269440. Its totient is φ = 11506176.

The previous prime is 40274291. The next prime is 40274323. The reversal of 40274304 is 40347204.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4804 + ... + 10179.

It is an arithmetic number, because the mean of its divisors is an integer number (1910460).

Almost surely, 2^40274304 is an apocalyptic number.

It is an amenable number.

40274304 is an abundant number, since it is smaller than the sum of its proper divisors (81995136).

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

40274304 is a wasteful number, since it uses less digits than its factorization.

40274304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007 (or 14995 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 40274304 is about 6346.2039046977. The cubic root of 40274304 is about 342.7751645272.

Subtracting 40274304 from its reverse (40347204), we obtain a square (72900 = 270²).

The spelling of 40274304 in words is "forty million, two hundred seventy-four thousand, three hundred four".