537500040 has 128 divisors (see below), whose sum is σ = 2010424320. Its totient is φ = 111686400.

The previous prime is 537500027. The next prime is 537500057. The reversal of 537500040 is 40005735.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19846 + ... + 38325.

It is an arithmetic number, because the mean of its divisors is an integer number (15706440).

Almost surely, 2^537500040 is an apocalyptic number.

It is an amenable number.

537500040 is an abundant number, since it is smaller than the sum of its proper divisors (1472924280).

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

537500040 is a wasteful number, since it uses less digits than its factorization.

537500040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58203 (or 58199 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 537500040 is about 23184.0471014014. The cubic root of 537500040 is about 813.0666860087.

Adding to 537500040 its reverse (40005735), we get a palindrome (577505775).

The spelling of 537500040 in words is "five hundred thirty-seven million, five hundred thousand, forty".