45801791 has 8 divisors (see below), whose sum is σ = 55424160. Its totient is φ = 36949248.

The previous prime is 45801781. The next prime is 45801827. The reversal of 45801791 is 19710854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45801791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45801781) 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, 192326 + ... + 192563.

It is an arithmetic number, because the mean of its divisors is an integer number (6928020).

Almost surely, 2^45801791 is an apocalyptic number.

45801791 is a deficient number, since it is larger than the sum of its proper divisors (9622369).

45801791 is a wasteful number, since it uses less digits than its factorization.

45801791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384913.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 45801791 is about 6767.7020472240. The cubic root of 45801791 is about 357.7894140353.

The spelling of 45801791 in words is "forty-five million, eight hundred one thousand, seven hundred ninety-one".