3942537570 has 64 divisors (see below), whose sum is σ = 10525536000. Its totient is φ = 1050133248.

The previous prime is 3942537523. The next prime is 3942537587. The reversal of 3942537570 is 757352493.

3942537570 is a `hidden beast` number, since 3 + 9 + 42 + 5 + 37 + 570 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240186 + ... + 256074.

It is an arithmetic number, because the mean of its divisors is an integer number (164461500).

Almost surely, 2^3942537570 is an apocalyptic number.

3942537570 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3942537570 is an abundant number, since it is smaller than the sum of its proper divisors (6582998430).

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

3942537570 is a wasteful number, since it uses less digits than its factorization.

3942537570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824 (or 16818 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The square root of 3942537570 is about 62789.6294781232. The cubic root of 3942537570 is about 1579.7630326130.

The spelling of 3942537570 in words is "three billion, nine hundred forty-two million, five hundred thirty-seven thousand, five hundred seventy".