45170038 has 16 divisors (see below), whose sum is σ = 71571456. Its totient is φ = 21346920.

The previous prime is 45170029. The next prime is 45170039. The reversal of 45170038 is 83007154.

It is a junction number, because it is equal to n+sod(n) for n = 45169988 and 45170015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45170039) 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, 5806 + ... + 11137.

It is an arithmetic number, because the mean of its divisors is an integer number (4473216).

Almost surely, 2^45170038 is an apocalyptic number.

45170038 is a deficient number, since it is larger than the sum of its proper divisors (26401418).

45170038 is a wasteful number, since it uses less digits than its factorization.

45170038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17019.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 45170038 is about 6720.8658668359. The cubic root of 45170038 is about 356.1367725525.

The spelling of 45170038 in words is "forty-five million, one hundred seventy thousand, thirty-eight".