45957291 has 8 divisors (see below), whose sum is σ = 61412304. Its totient is φ = 30570240.

The previous prime is 45957271. The next prime is 45957311. The reversal of 45957291 is 19275954.

45957291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45957271) and next prime (45957311).

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

It is not a de Polignac number, because 45957291 - 2¹⁴ = 45940907 is a prime.

It is a super-2 number, since 2×45957291² = 4224145192117362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45957251) 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 7 ways as a sum of consecutive naturals, for example, 15390 + ... + 18131.

It is an arithmetic number, because the mean of its divisors is an integer number (7676538).

Almost surely, 2^45957291 is an apocalyptic number.

45957291 is a deficient number, since it is larger than the sum of its proper divisors (15455013).

45957291 is a wasteful number, since it uses less digits than its factorization.

45957291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33981.

The product of its digits is 113400, while the sum is 42.

The square root of 45957291 is about 6779.1807027103. The cubic root of 45957291 is about 358.1938626262.

The spelling of 45957291 in words is "forty-five million, nine hundred fifty-seven thousand, two hundred ninety-one".