45371419 has 4 divisors (see below), whose sum is σ = 48040344. Its totient is φ = 42702496.

The previous prime is 45371401. The next prime is 45371441. The reversal of 45371419 is 91417354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45371419 - 2⁹ = 45370907 is a prime.

It is a super-2 number, since 2×45371419² = 4117131324147122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45371489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334437 + ... + 1334470.

It is an arithmetic number, because the mean of its divisors is an integer number (12010086).

Almost surely, 2^45371419 is an apocalyptic number.

45371419 is a deficient number, since it is larger than the sum of its proper divisors (2668925).

45371419 is a wasteful number, since it uses less digits than its factorization.

45371419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668924.

The product of its digits is 15120, while the sum is 34.

The square root of 45371419 is about 6735.8309806586. The cubic root of 45371419 is about 356.6652413060.

The spelling of 45371419 in words is "forty-five million, three hundred seventy-one thousand, four hundred nineteen".