5290442731 has 6 divisors (see below), whose sum is σ = 6154188540. Its totient is φ = 4534665156.

The previous prime is 5290442719. The next prime is 5290442741. The reversal of 5290442731 is 1372440925.

It is not a de Polignac number, because 5290442731 - 2⁵ = 5290442699 is a prime.

It is a super-2 number, since 2×5290442731² = 55977568579981476722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5290442741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53984061 + ... + 53984158.

It is an arithmetic number, because the mean of its divisors is an integer number (1025698090).

Almost surely, 2^5290442731 is an apocalyptic number.

5290442731 is a deficient number, since it is larger than the sum of its proper divisors (863745809).

5290442731 is a wasteful number, since it uses less digits than its factorization.

5290442731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107968233 (or 107968226 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 5290442731 is about 72735.4296818270. The cubic root of 5290442731 is about 1742.4647690223.

The spelling of 5290442731 in words is "five billion, two hundred ninety million, four hundred forty-two thousand, seven hundred thirty-one".