45091067 has 16 divisors (see below), whose sum is σ = 53007360. Its totient is φ = 37559808.

The previous prime is 45091061. The next prime is 45091069. The reversal of 45091067 is 76019054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45091067 - 2⁶ = 45091003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45091061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36443 + ... + 37659.

It is an arithmetic number, because the mean of its divisors is an integer number (3312960).

Almost surely, 2^45091067 is an apocalyptic number.

45091067 is a deficient number, since it is larger than the sum of its proper divisors (7916293).

45091067 is a wasteful number, since it uses less digits than its factorization.

45091067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 45091067 is about 6714.9882352838. The cubic root of 45091067 is about 355.9291062594.

The spelling of 45091067 in words is "forty-five million, ninety-one thousand, sixty-seven".