3747564045 has 24 divisors (see below), whose sum is σ = 6498928800. Its totient is φ = 1997731296.

The previous prime is 3747564019. The next prime is 3747564049. The reversal of 3747564045 is 5404657473.

3747564045 is a `hidden beast` number, since 3 + 7 + 47 + 564 + 0 + 45 = 666.

It is not a de Polignac number, because 3747564045 - 2⁵ = 3747564013 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747564049) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 78946 + ... + 117164.

It is an arithmetic number, because the mean of its divisors is an integer number (270788700).

Almost surely, 2^3747564045 is an apocalyptic number.

It is an amenable number.

3747564045 is a deficient number, since it is larger than the sum of its proper divisors (2751364755).

3747564045 is a wasteful number, since it uses less digits than its factorization.

3747564045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40409 (or 40406 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The square root of 3747564045 is about 61217.3508492486. The cubic root of 3747564045 is about 1553.2797766179.

The spelling of 3747564045 in words is "three billion, seven hundred forty-seven million, five hundred sixty-four thousand, forty-five".