45282239 has 12 divisors (see below), whose sum is σ = 47970768. Its totient is φ = 42662400.

The previous prime is 45282233. The next prime is 45282257. The reversal of 45282239 is 93228254.

It is not a de Polignac number, because 45282239 - 2⁸ = 45281983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45282199 and 45282208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45282233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234527 + ... + 234719.

It is an arithmetic number, because the mean of its divisors is an integer number (3997564).

Almost surely, 2^45282239 is an apocalyptic number.

45282239 is a deficient number, since it is larger than the sum of its proper divisors (2688529).

45282239 is a wasteful number, since it uses less digits than its factorization.

45282239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 317 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 45282239 is about 6729.2079028664. The cubic root of 45282239 is about 356.4314063688.

The spelling of 45282239 in words is "forty-five million, two hundred eighty-two thousand, two hundred thirty-nine".