3815740972 has 12 divisors (see below), whose sum is σ = 6683257336. Its totient is φ = 1906238880.

The previous prime is 3815740969. The next prime is 3815741057. The reversal of 3815740972 is 2790475183.

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, 402633 + ... + 412000.

Almost surely, 2^3815740972 is an apocalyptic number.

It is an amenable number.

3815740972 is a deficient number, since it is larger than the sum of its proper divisors (2867516364).

3815740972 is a wasteful number, since it uses less digits than its factorization.

3815740972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815808 (or 815806 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 3815740972 is about 61771.6842250557. The cubic root of 3815740972 is about 1562.6424877162.

The spelling of 3815740972 in words is "three billion, eight hundred fifteen million, seven hundred forty thousand, nine hundred seventy-two".