45037867 has 4 divisors (see below), whose sum is σ = 51471856. Its totient is φ = 38603880.

The previous prime is 45037859. The next prime is 45037897. The reversal of 45037867 is 76873054.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45037867 - 2³ = 45037859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45037897) 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, 3216984 + ... + 3216997.

It is an arithmetic number, because the mean of its divisors is an integer number (12867964).

Almost surely, 2^45037867 is an apocalyptic number.

45037867 is a deficient number, since it is larger than the sum of its proper divisors (6433989).

45037867 is an equidigital number, since it uses as much as digits as its factorization.

45037867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433988.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 45037867 is about 6711.0257785230. The cubic root of 45037867 is about 355.7890720169.

The spelling of 45037867 in words is "forty-five million, thirty-seven thousand, eight hundred sixty-seven".