45732931 has 4 divisors (see below), whose sum is σ = 45747000. Its totient is φ = 45718864.

The previous prime is 45732923. The next prime is 45732937. The reversal of 45732931 is 13923754.

45732931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45732931 - 2³ = 45732923 is a prime.

It is a super-3 number, since 3×45732931³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45732937) 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 in 3 ways as a sum of consecutive naturals, for example, 615 + ... + 9583.

It is an arithmetic number, because the mean of its divisors is an integer number (11436750).

Almost surely, 2^45732931 is an apocalyptic number.

45732931 is a deficient number, since it is larger than the sum of its proper divisors (14069).

45732931 is an equidigital number, since it uses as much as digits as its factorization.

45732931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14068.

The product of its digits is 22680, while the sum is 34.

The square root of 45732931 is about 6762.6127347350. The cubic root of 45732931 is about 357.6100197676.

The spelling of 45732931 in words is "forty-five million, seven hundred thirty-two thousand, nine hundred thirty-one".