45875419 has 4 divisors (see below), whose sum is σ = 47457360. Its totient is φ = 44293480.

The previous prime is 45875399. The next prime is 45875483. The reversal of 45875419 is 91457854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91457854 = 2 ⋅45728927.

It is a cyclic number.

It is not a de Polignac number, because 45875419 - 2⁵ = 45875387 is a prime.

It is a super-2 number, since 2×45875419² = 4209108136851122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45875119) 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, 790927 + ... + 790984.

It is an arithmetic number, because the mean of its divisors is an integer number (11864340).

Almost surely, 2^45875419 is an apocalyptic number.

45875419 is a deficient number, since it is larger than the sum of its proper divisors (1581941).

45875419 is a wasteful number, since it uses less digits than its factorization.

45875419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581940.

The product of its digits is 201600, while the sum is 43.

The square root of 45875419 is about 6773.1395231458. The cubic root of 45875419 is about 357.9810311100.

The spelling of 45875419 in words is "forty-five million, eight hundred seventy-five thousand, four hundred nineteen".