537238040 has 16 divisors (see below), whose sum is σ = 1208785680. Its totient is φ = 214895200.

The previous prime is 537238019. The next prime is 537238069. The reversal of 537238040 is 40832735.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 537237988 and 537238006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6715436 + ... + 6715515.

It is an arithmetic number, because the mean of its divisors is an integer number (75549105).

Almost surely, 2^537238040 is an apocalyptic number.

It is an amenable number.

537238040 is an abundant number, since it is smaller than the sum of its proper divisors (671547640).

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

537238040 is a wasteful number, since it uses less digits than its factorization.

537238040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430962 (or 13430958 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 537238040 is about 23178.3959755631. The cubic root of 537238040 is about 812.9345569684.

The spelling of 537238040 in words is "five hundred thirty-seven million, two hundred thirty-eight thousand, forty".