3726971406 has 16 divisors (see below), whose sum is σ = 8282158800. Its totient is φ = 1242323784.

The previous prime is 3726971377. The next prime is 3726971461. The reversal of 3726971406 is 6041796273.

It is a super-2 number, since 2×3726971406² = 27780631722283233672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34508941 + ... + 34509048.

It is an arithmetic number, because the mean of its divisors is an integer number (517634925).

Almost surely, 2^3726971406 is an apocalyptic number.

3726971406 is an abundant number, since it is smaller than the sum of its proper divisors (4555187394).

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

3726971406 is a wasteful number, since it uses less digits than its factorization.

3726971406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69018000 (or 69017994 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3726971406 is about 61048.9263296252. The cubic root of 3726971406 is about 1550.4294898612.

The spelling of 3726971406 in words is "three billion, seven hundred twenty-six million, nine hundred seventy-one thousand, four hundred six".