40057052 has 24 divisors (see below), whose sum is σ = 80424960. Its totient is φ = 17100720.

The previous prime is 40057027. The next prime is 40057063. The reversal of 40057052 is 25075004.

40057052 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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4949 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (3351040).

Almost surely, 2^40057052 is an apocalyptic number.

It is an amenable number.

40057052 is an abundant number, since it is smaller than the sum of its proper divisors (40367908).

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

40057052 is a wasteful number, since it uses less digits than its factorization.

40057052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561 (or 5559 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 40057052 is about 6329.0640698290. The cubic root of 40057052 is about 342.1577080059.

The spelling of 40057052 in words is "forty million, fifty-seven thousand, fifty-two".