40053372 has 48 divisors (see below), whose sum is σ = 96671232. Its totient is φ = 12900160.

The previous prime is 40053371. The next prime is 40053383. The reversal of 40053372 is 27335004.

40053372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44713 + ... + 45599.

It is an arithmetic number, because the mean of its divisors is an integer number (2013984).

Almost surely, 2^40053372 is an apocalyptic number.

It is an amenable number.

40053372 is an abundant number, since it is smaller than the sum of its proper divisors (56617860).

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

40053372 is a wasteful number, since it uses less digits than its factorization.

40053372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 40053372 is about 6328.7733408616. The cubic root of 40053372 is about 342.1472297932.

Adding to 40053372 its reverse (27335004), we get a palindrome (67388376).

The spelling of 40053372 in words is "forty million, fifty-three thousand, three hundred seventy-two".