3735974736 has 60 divisors (see below), whose sum is σ = 11259818388. Its totient is φ = 1149530112.

The previous prime is 3735974623. The next prime is 3735974747. The reversal of 3735974736 is 6374795373.

3735974736 is a `hidden beast` number, since 3 + 7 + 3 + 597 + 47 + 3 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1905846336 + 1830128400 = 43656^2 + 42780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995985 + ... + 999728.

Almost surely, 2^3735974736 is an apocalyptic number.

3735974736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3735974736 is an abundant number, since it is smaller than the sum of its proper divisors (7523843652).

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

3735974736 is a wasteful number, since it uses less digits than its factorization.

3735974736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995740 (or 1995731 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 54.

The square root of 3735974736 is about 61122.6204935620. The cubic root of 3735974736 is about 1551.6769552068.

The spelling of 3735974736 in words is "three billion, seven hundred thirty-five million, nine hundred seventy-four thousand, seven hundred thirty-six".