40324372 has 12 divisors (see below), whose sum is σ = 76982976. Its totient is φ = 18329240.

The previous prime is 40324363. The next prime is 40324373. The reversal of 40324372 is 27342304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458188 + ... + 458275.

It is an arithmetic number, because the mean of its divisors is an integer number (6415248).

Almost surely, 2^40324372 is an apocalyptic number.

It is an amenable number.

40324372 is a deficient number, since it is larger than the sum of its proper divisors (36658604).

40324372 is a wasteful number, since it uses less digits than its factorization.

40324372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916478 (or 916476 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 40324372 is about 6350.1473998640. The cubic root of 40324372 is about 342.9171488558.

Adding to 40324372 its reverse (27342304), we get a palindrome (67666676).

The spelling of 40324372 in words is "forty million, three hundred twenty-four thousand, three hundred seventy-two".