3773746731 has 16 divisors (see below), whose sum is σ = 5386262400. Its totient is φ = 2343019968.

The previous prime is 3773746721. The next prime is 3773746759. The reversal of 3773746731 is 1376473773.

It is not a de Polignac number, because 3773746731 - 2⁵ = 3773746699 is a prime.

It is a super-2 number, since 2×3773746731² = 28482328779466372722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3773746721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557706 + ... + 564431.

It is an arithmetic number, because the mean of its divisors is an integer number (336641400).

Almost surely, 2^3773746731 is an apocalyptic number.

3773746731 is a deficient number, since it is larger than the sum of its proper divisors (1612515669).

3773746731 is a wasteful number, since it uses less digits than its factorization.

3773746731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122218.

The product of its digits is 1555848, while the sum is 48.

The square root of 3773746731 is about 61430.8288321100. The cubic root of 3773746731 is about 1556.8887600794. Note that the first 3 decimals are identical.

The spelling of 3773746731 in words is "three billion, seven hundred seventy-three million, seven hundred forty-six thousand, seven hundred thirty-one".