45020867 has 8 divisors (see below), whose sum is σ = 47749920. Its totient is φ = 42356160.

The previous prime is 45020863. The next prime is 45020869. The reversal of 45020867 is 76802054.

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 45020867 - 2² = 45020863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45020863) 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, 14642 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (5968740).

Almost surely, 2^45020867 is an apocalyptic number.

45020867 is a deficient number, since it is larger than the sum of its proper divisors (2729053).

45020867 is a wasteful number, since it uses less digits than its factorization.

45020867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32173.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 45020867 is about 6709.7590865843. The cubic root of 45020867 is about 355.7443009846.

The spelling of 45020867 in words is "forty-five million, twenty thousand, eight hundred sixty-seven".