3738072131 has 16 divisors (see below), whose sum is σ = 4026304800. Its totient is φ = 3463353600.

The previous prime is 3738072119. The next prime is 3738072133. The reversal of 3738072131 is 1312708373.

It is a cyclic number.

It is not a de Polignac number, because 3738072131 - 2¹⁰ = 3738071107 is a prime.

It is a super-2 number, since 2×3738072131² = 27946366513117762322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3738072091 and 3738072100.

It is not an unprimeable number, because it can be changed into a prime (3738072133) 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, 46760 + ... + 98298.

It is an arithmetic number, because the mean of its divisors is an integer number (251644050).

Almost surely, 2^3738072131 is an apocalyptic number.

3738072131 is a deficient number, since it is larger than the sum of its proper divisors (288232669).

3738072131 is a wasteful number, since it uses less digits than its factorization.

3738072131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51670.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 3738072131 is about 61139.7753594172. The cubic root of 3738072131 is about 1551.9672739661.

The spelling of 3738072131 in words is "three billion, seven hundred thirty-eight million, seventy-two thousand, one hundred thirty-one".