45767091 has 4 divisors (see below), whose sum is σ = 61022792. Its totient is φ = 30511392.

The previous prime is 45767083. The next prime is 45767153. The reversal of 45767091 is 19076754.

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

It is not a de Polignac number, because 45767091 - 2³ = 45767083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45767041) 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, 7627846 + ... + 7627851.

It is an arithmetic number, because the mean of its divisors is an integer number (15255698).

Almost surely, 2^45767091 is an apocalyptic number.

45767091 is a deficient number, since it is larger than the sum of its proper divisors (15255701).

45767091 is a wasteful number, since it uses less digits than its factorization.

45767091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255700.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 45767091 is about 6765.1379143370. The cubic root of 45767091 is about 357.6990359879.

The spelling of 45767091 in words is "forty-five million, seven hundred sixty-seven thousand, ninety-one".