45797491 has 8 divisors (see below), whose sum is σ = 46517184. Its totient is φ = 45081960.

The previous prime is 45797461. The next prime is 45797497. The reversal of 45797491 is 19479754.

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 45797491 - 2⁷ = 45797363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45797497) 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, 26640 + ... + 28306.

It is an arithmetic number, because the mean of its divisors is an integer number (5814648).

Almost surely, 2^45797491 is an apocalyptic number.

45797491 is a deficient number, since it is larger than the sum of its proper divisors (719693).

45797491 is a wasteful number, since it uses less digits than its factorization.

45797491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081.

The product of its digits is 317520, while the sum is 46.

The square root of 45797491 is about 6767.3843543869. The cubic root of 45797491 is about 357.7782169285.

The spelling of 45797491 in words is "forty-five million, seven hundred ninety-seven thousand, four hundred ninety-one".