46442731 has 2 divisors, whose sum is σ = 46442732. Its totient is φ = 46442730.

The previous prime is 46442723. The next prime is 46442741. The reversal of 46442731 is 13724464.

46442731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46442731 - 2³ = 46442723 is a prime.

It is a super-2 number, since 2×46442731² = 4313854525476722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46442693 and 46442702.

It is not a weakly prime, because it can be changed into another prime (46442741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23221365 + 23221366.

It is an arithmetic number, because the mean of its divisors is an integer number (23221366).

Almost surely, 2^46442731 is an apocalyptic number.

46442731 is a deficient number, since it is larger than the sum of its proper divisors (1).

46442731 is an equidigital number, since it uses as much as digits as its factorization.

46442731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 46442731 is about 6814.8903879666. The cubic root of 46442731 is about 359.4506306961.

The spelling of 46442731 in words is "forty-six million, four hundred forty-two thousand, seven hundred thirty-one".