40250372 has 12 divisors (see below), whose sum is σ = 70501200. Its totient is φ = 20107176.

The previous prime is 40250363. The next prime is 40250387. The reversal of 40250372 is 27305204.

It is a super-2 number, since 2×40250372² = 3240184892276768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (5875100).

Almost surely, 2^40250372 is an apocalyptic number.

It is an amenable number.

40250372 is a deficient number, since it is larger than the sum of its proper divisors (30250828).

40250372 is a wasteful number, since it uses less digits than its factorization.

40250372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010 (or 9008 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40250372 is about 6344.3180878641. The cubic root of 40250372 is about 342.7072558789.

Adding to 40250372 its reverse (27305204), we get a palindrome (67555576).

The spelling of 40250372 in words is "forty million, two hundred fifty thousand, three hundred seventy-two".