3739971900 has 72 divisors (see below), whose sum is σ = 12366847360. Its totient is φ = 854850240.

The previous prime is 3739971887. The next prime is 3739971901. The reversal of 3739971900 is 91799373.

It is a super-2 number, since 2×3739971900² = 27974779625579220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3739971900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3739971901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888370 + ... + 892569.

Almost surely, 2^3739971900 is an apocalyptic number.

3739971900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3739971900 is an abundant number, since it is smaller than the sum of its proper divisors (8626875460).

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

3739971900 is a wasteful number, since it uses less digits than its factorization.

3739971900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780963 (or 1780956 counting only the distinct ones).

The product of its (nonzero) digits is 321489, while the sum is 48.

The square root of 3739971900 is about 61155.3096631846. The cubic root of 3739971900 is about 1552.2301438695.

The spelling of 3739971900 in words is "three billion, seven hundred thirty-nine million, nine hundred seventy-one thousand, nine hundred".