45234427 has 4 divisors (see below), whose sum is σ = 51696496. Its totient is φ = 38772360.

The previous prime is 45234401. The next prime is 45234451. The reversal of 45234427 is 72443254.

It is a happy number.

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 45234427 - 2¹⁵ = 45201659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45234457) 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, 3231024 + ... + 3231037.

It is an arithmetic number, because the mean of its divisors is an integer number (12924124).

Almost surely, 2^45234427 is an apocalyptic number.

45234427 is a deficient number, since it is larger than the sum of its proper divisors (6462069).

45234427 is an equidigital number, since it uses as much as digits as its factorization.

45234427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462068.

The product of its digits is 26880, while the sum is 31.

The square root of 45234427 is about 6725.6543919532. The cubic root of 45234427 is about 356.3059141949.

The spelling of 45234427 in words is "forty-five million, two hundred thirty-four thousand, four hundred twenty-seven".