45671123 has 8 divisors (see below), whose sum is σ = 47755008. Its totient is φ = 43595464.

The previous prime is 45671111. The next prime is 45671137. The reversal of 45671123 is 32117654.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45671123 is a prime.

It is a super-2 number, since 2×45671123² = 4171702952162258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45671183) 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, 11186 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (5969376).

Almost surely, 2^45671123 is an apocalyptic number.

45671123 is a deficient number, since it is larger than the sum of its proper divisors (2083885).

45671123 is a wasteful number, since it uses less digits than its factorization.

45671123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113.

The product of its digits is 5040, while the sum is 29.

The square root of 45671123 is about 6758.0413582635. The cubic root of 45671123 is about 357.4488439688.

Adding to 45671123 its reverse (32117654), we get a palindrome (77788777).

The spelling of 45671123 in words is "forty-five million, six hundred seventy-one thousand, one hundred twenty-three".