45003427 has 8 divisors (see below), whose sum is σ = 51499616. Its totient is φ = 38524032.

The previous prime is 45003397. The next prime is 45003449. The reversal of 45003427 is 72430054.

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

It is a cyclic number.

It is not a de Polignac number, because 45003427 - 2²³ = 36614819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45003467) 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, 2203 + ... + 9739.

It is an arithmetic number, because the mean of its divisors is an integer number (6437452).

Almost surely, 2^45003427 is an apocalyptic number.

45003427 is a deficient number, since it is larger than the sum of its proper divisors (6496189).

45003427 is an equidigital number, since it uses as much as digits as its factorization.

45003427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45003427 is about 6708.4593611350. The cubic root of 45003427 is about 355.6983594593.

The spelling of 45003427 in words is "forty-five million, three thousand, four hundred twenty-seven".