45416217 has 32 divisors (see below), whose sum is σ = 75838464. Its totient is φ = 23486400.

The previous prime is 45416207. The next prime is 45416219. The reversal of 45416217 is 71261454.

It is not a de Polignac number, because 45416217 - 2⁶ = 45416153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45416219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97018 + ... + 97484.

It is an arithmetic number, because the mean of its divisors is an integer number (2369952).

Almost surely, 2^45416217 is an apocalyptic number.

It is an amenable number.

45416217 is a deficient number, since it is larger than the sum of its proper divisors (30422247).

45416217 is a wasteful number, since it uses less digits than its factorization.

45416217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 6720, while the sum is 30.

The square root of 45416217 is about 6739.1555108930. The cubic root of 45416217 is about 356.7825885558.

The spelling of 45416217 in words is "forty-five million, four hundred sixteen thousand, two hundred seventeen".