3705975537 has 48 divisors (see below), whose sum is σ = 5906630016. Its totient is φ = 2056665600.

The previous prime is 3705975529. The next prime is 3705975563. The reversal of 3705975537 is 7355795073.

It is not a de Polignac number, because 3705975537 - 2³ = 3705975529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 3705975537.

It is not an unprimeable number, because it can be changed into a prime (3705975577) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220212 + ... + 236442.

It is an arithmetic number, because the mean of its divisors is an integer number (123054792).

Almost surely, 2^3705975537 is an apocalyptic number.

3705975537 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3705975537 is a deficient number, since it is larger than the sum of its proper divisors (2200654479).

3705975537 is a wasteful number, since it uses less digits than its factorization.

3705975537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16310 (or 16299 counting only the distinct ones).

The product of its (nonzero) digits is 3472875, while the sum is 51.

The square root of 3705975537 is about 60876.7240987884. The cubic root of 3705975537 is about 1547.5125606928.

The spelling of 3705975537 in words is "three billion, seven hundred five million, nine hundred seventy-five thousand, five hundred thirty-seven".