45419392 has 16 divisors (see below), whose sum is σ = 90484200. Its totient is φ = 22709632.

The previous prime is 45419383. The next prime is 45419399. The reversal of 45419392 is 29391454.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45419399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177292 + ... + 177547.

Almost surely, 2^45419392 is an apocalyptic number.

It is an amenable number.

45419392 is a deficient number, since it is larger than the sum of its proper divisors (45064808).

45419392 is an equidigital number, since it uses as much as digits as its factorization.

45419392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354853 (or 354841 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 45419392 is about 6739.3910704158. The cubic root of 45419392 is about 356.7909024606.

The spelling of 45419392 in words is "forty-five million, four hundred nineteen thousand, three hundred ninety-two".