45417273 has 16 divisors (see below), whose sum is σ = 66291456. Its totient is φ = 27429840.

The previous prime is 45417269. The next prime is 45417283. The reversal of 45417273 is 37271454.

It is not a de Polignac number, because 45417273 - 2² = 45417269 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 (45417233) 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, 7890 + ... + 12372.

It is an arithmetic number, because the mean of its divisors is an integer number (4143216).

Almost surely, 2^45417273 is an apocalyptic number.

It is an amenable number.

45417273 is a deficient number, since it is larger than the sum of its proper divisors (20874183).

45417273 is a wasteful number, since it uses less digits than its factorization.

45417273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804.

The product of its digits is 23520, while the sum is 33.

The square root of 45417273 is about 6739.2338585332. The cubic root of 45417273 is about 356.7853537904.

The spelling of 45417273 in words is "forty-five million, four hundred seventeen thousand, two hundred seventy-three".