45079538 has 8 divisors (see below), whose sum is σ = 77279232. Its totient is φ = 19319796.

The previous prime is 45079537. The next prime is 45079603. The reversal of 45079538 is 83597054.

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

It is a junction number, because it is equal to n+sod(n) for n = 45079495 and 45079504.

It is not an unprimeable number, because it can be changed into a prime (45079537) 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, 1609970 + ... + 1609997.

It is an arithmetic number, because the mean of its divisors is an integer number (9659904).

Almost surely, 2^45079538 is an apocalyptic number.

45079538 is a deficient number, since it is larger than the sum of its proper divisors (32199694).

45079538 is a wasteful number, since it uses less digits than its factorization.

45079538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219976.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 45079538 is about 6714.1297276713. The cubic root of 45079538 is about 355.8987687172.

The spelling of 45079538 in words is "forty-five million, seventy-nine thousand, five hundred thirty-eight".