45282639 has 8 divisors (see below), whose sum is σ = 60838272. Its totient is φ = 29957720.

The previous prime is 45282637. The next prime is 45282673. The reversal of 45282639 is 93628254.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45282639 - 2¹ = 45282637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45282597 and 45282606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45282631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57219 + ... + 58004.

It is an arithmetic number, because the mean of its divisors is an integer number (7604784).

Almost surely, 2^45282639 is an apocalyptic number.

45282639 is a deficient number, since it is larger than the sum of its proper divisors (15555633).

45282639 is a wasteful number, since it uses less digits than its factorization.

45282639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115357.

The product of its digits is 103680, while the sum is 39.

The square root of 45282639 is about 6729.2376239809. The cubic root of 45282639 is about 356.4324558763.

The spelling of 45282639 in words is "forty-five million, two hundred eighty-two thousand, six hundred thirty-nine".