45422039 has 8 divisors (see below), whose sum is σ = 49100352. Its totient is φ = 41770080.

The previous prime is 45422029. The next prime is 45422053. The reversal of 45422039 is 93022454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45422039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45422009) 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, 2924 + ... + 9969.

It is an arithmetic number, because the mean of its divisors is an integer number (6137544).

Almost surely, 2^45422039 is an apocalyptic number.

45422039 is a deficient number, since it is larger than the sum of its proper divisors (3678313).

45422039 is a wasteful number, since it uses less digits than its factorization.

45422039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45422039 is about 6739.5874502821. The cubic root of 45422039 is about 356.7978334735.

The spelling of 45422039 in words is "forty-five million, four hundred twenty-two thousand, thirty-nine".