45872291 has 8 divisors (see below), whose sum is σ = 46830960. Its totient is φ = 44923648.

The previous prime is 45872269. The next prime is 45872303. The reversal of 45872291 is 19227854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45872291 - 2⁶ = 45872227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45872201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7115 + ... + 11931.

It is an arithmetic number, because the mean of its divisors is an integer number (5853870).

Almost surely, 2^45872291 is an apocalyptic number.

45872291 is a deficient number, since it is larger than the sum of its proper divisors (958669).

45872291 is a wasteful number, since it uses less digits than its factorization.

45872291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013.

The product of its digits is 40320, while the sum is 38.

The square root of 45872291 is about 6772.9086070905. The cubic root of 45872291 is about 357.9728946531.

The spelling of 45872291 in words is "forty-five million, eight hundred seventy-two thousand, two hundred ninety-one".