45674457 has 4 divisors (see below), whose sum is σ = 60899280. Its totient is φ = 30449636.

The previous prime is 45674441. The next prime is 45674467. The reversal of 45674457 is 75447654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45674457 - 2⁴ = 45674441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45674417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612407 + ... + 7612412.

It is an arithmetic number, because the mean of its divisors is an integer number (15224820).

Almost surely, 2^45674457 is an apocalyptic number.

It is an amenable number.

45674457 is a deficient number, since it is larger than the sum of its proper divisors (15224823).

45674457 is a wasteful number, since it uses less digits than its factorization.

45674457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15224822.

The product of its digits is 470400, while the sum is 42.

The square root of 45674457 is about 6758.2880228650. The cubic root of 45674457 is about 357.4575417000.

The spelling of 45674457 in words is "forty-five million, six hundred seventy-four thousand, four hundred fifty-seven".