3720602972 has 24 divisors (see below), whose sum is σ = 6611685696. Its totient is φ = 1831638528.

The previous prime is 3720602959. The next prime is 3720602987. The reversal of 3720602972 is 2792060273.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 162413 + ... + 183899.

It is an arithmetic number, because the mean of its divisors is an integer number (275486904).

Almost surely, 2^3720602972 is an apocalyptic number.

It is an amenable number.

3720602972 is a deficient number, since it is larger than the sum of its proper divisors (2891082724).

3720602972 is a wasteful number, since it uses less digits than its factorization.

3720602972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22157 (or 22155 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 3720602972 is about 60996.7455853179. The cubic root of 3720602972 is about 1549.5458915291.

The spelling of 3720602972 in words is "three billion, seven hundred twenty million, six hundred two thousand, nine hundred seventy-two".