3761274731 has 4 divisors (see below), whose sum is σ = 3761608200. Its totient is φ = 3760941264.

The previous prime is 3761274707. The next prime is 3761274739. The reversal of 3761274731 is 1374721673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3761274731 is a prime.

It is a super-2 number, since 2×3761274731² = 28294375204118244722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3761274739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149201 + ... + 172578.

It is an arithmetic number, because the mean of its divisors is an integer number (940402050).

Almost surely, 2^3761274731 is an apocalyptic number.

3761274731 is a deficient number, since it is larger than the sum of its proper divisors (333469).

3761274731 is a wasteful number, since it uses less digits than its factorization.

3761274731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333468.

The product of its digits is 148176, while the sum is 41.

The square root of 3761274731 is about 61329.2322714055. The cubic root of 3761274731 is about 1555.1717267086.

The spelling of 3761274731 in words is "three billion, seven hundred sixty-one million, two hundred seventy-four thousand, seven hundred thirty-one".