45019802 has 8 divisors (see below), whose sum is σ = 67584576. Its totient is φ = 22491612.

The previous prime is 45019789. The next prime is 45019811. The reversal of 45019802 is 20891054.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5828 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (8448072).

Almost surely, 2^45019802 is an apocalyptic number.

45019802 is a deficient number, since it is larger than the sum of its proper divisors (22564774).

45019802 is a wasteful number, since it uses less digits than its factorization.

45019802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 45019802 is about 6709.6797241001. The cubic root of 45019802 is about 355.7414958360.

The spelling of 45019802 in words is "forty-five million, nineteen thousand, eight hundred two".