537640075 has 12 divisors (see below), whose sum is σ = 761913040. Its totient is φ = 368667360.

The previous prime is 537640049. The next prime is 537640123. The reversal of 537640075 is 570046735.

It is not a de Polignac number, because 537640075 - 2²⁷ = 403422347 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1535940 + ... + 1536289.

Almost surely, 2^537640075 is an apocalyptic number.

537640075 is a deficient number, since it is larger than the sum of its proper divisors (224272965).

537640075 is a wasteful number, since it uses less digits than its factorization.

537640075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072246 (or 3072241 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 537640075 is about 23187.0669770888. The cubic root of 537640075 is about 813.1372893566.

It can be divided in two parts, 5376 and 40075, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 537640075 in words is "five hundred thirty-seven million, six hundred forty thousand, seventy-five".