37940573725 has 48 divisors (see below), whose sum is σ = 49162567680. Its totient is φ = 29013465600.

The previous prime is 37940573711. The next prime is 37940573747. The reversal of 37940573725 is 52737504973.

It is not a de Polignac number, because 37940573725 - 2²³ = 37932185117 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26475609 + ... + 26477041.

It is an arithmetic number, because the mean of its divisors is an integer number (1024220160).

Almost surely, 2^37940573725 is an apocalyptic number.

It is an amenable number.

37940573725 is a deficient number, since it is larger than the sum of its proper divisors (11221993955).

37940573725 is a wasteful number, since it uses less digits than its factorization.

37940573725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 52.

The spelling of 37940573725 in words is "thirty-seven billion, nine hundred forty million, five hundred seventy-three thousand, seven hundred twenty-five".