45822418 has 8 divisors (see below), whose sum is σ = 68802300. Its totient is φ = 22888320.

The previous prime is 45822383. The next prime is 45822419. The reversal of 45822418 is 81422854.

It can be written as a sum of positive squares in 2 ways, for example, as 44796249 + 1026169 = 6693^2 + 1013^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45822419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8823 + ... + 13018.

Almost surely, 2^45822418 is an apocalyptic number.

45822418 is a deficient number, since it is larger than the sum of its proper divisors (22979882).

45822418 is a wasteful number, since it uses less digits than its factorization.

45822418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22892.

The product of its digits is 20480, while the sum is 34.

The square root of 45822418 is about 6769.2258050681. The cubic root of 45822418 is about 357.8431165541.

The spelling of 45822418 in words is "forty-five million, eight hundred twenty-two thousand, four hundred eighteen".