3724274745 has 96 divisors (see below), whose sum is σ = 7132769280. Its totient is φ = 1789378560.

The previous prime is 3724274731. The next prime is 3724274761. The reversal of 3724274745 is 5474724273.

3724274745 is a `hidden beast` number, since 372 + 4 + 274 + 7 + 4 + 5 = 666.

It is not a de Polignac number, because 3724274745 - 2¹⁴ = 3724258361 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3724274745.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2299546 + ... + 2301164.

It is an arithmetic number, because the mean of its divisors is an integer number (74299680).

Almost surely, 2^3724274745 is an apocalyptic number.

It is an amenable number.

3724274745 is a deficient number, since it is larger than the sum of its proper divisors (3408494535).

3724274745 is a wasteful number, since it uses less digits than its factorization.

3724274745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1772 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 45.

The square root of 3724274745 is about 61026.8362689727. The cubic root of 3724274745 is about 1550.0554603811.

The spelling of 3724274745 in words is "three billion, seven hundred twenty-four million, two hundred seventy-four thousand, seven hundred forty-five".