45914451 has 16 divisors (see below), whose sum is σ = 67162368. Its totient is φ = 27669600.

The previous prime is 45914443. The next prime is 45914459. The reversal of 45914451 is 15441954.

It is an interprime number because it is at equal distance from previous prime (45914443) and next prime (45914459).

It is not a de Polignac number, because 45914451 - 2³ = 45914443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45914459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (4197648).

Almost surely, 2^45914451 is an apocalyptic number.

45914451 is a deficient number, since it is larger than the sum of its proper divisors (21247917).

45914451 is a wasteful number, since it uses less digits than its factorization.

45914451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882.

The product of its digits is 14400, while the sum is 33.

The square root of 45914451 is about 6776.0202921774. The cubic root of 45914451 is about 358.0825288547.

The spelling of 45914451 in words is "forty-five million, nine hundred fourteen thousand, four hundred fifty-one".