45294639 has 8 divisors (see below), whose sum is σ = 65038512. Its totient is φ = 27873600.

The previous prime is 45294637. The next prime is 45294643. The reversal of 45294639 is 93649254.

45294639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45294639 - 2¹ = 45294637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45294639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45294637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580662 + ... + 580739.

It is an arithmetic number, because the mean of its divisors is an integer number (8129814).

Almost surely, 2^45294639 is an apocalyptic number.

45294639 is a deficient number, since it is larger than the sum of its proper divisors (19743873).

45294639 is a wasteful number, since it uses less digits than its factorization.

45294639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161417.

The product of its digits is 233280, while the sum is 42.

The square root of 45294639 is about 6730.1291963825. The cubic root of 45294639 is about 356.4639382265.

The spelling of 45294639 in words is "forty-five million, two hundred ninety-four thousand, six hundred thirty-nine".