45447934 has 8 divisors (see below), whose sum is σ = 77910768. Its totient is φ = 19477680.

The previous prime is 45447917. The next prime is 45447949. The reversal of 45447934 is 43974454.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623127 + ... + 1623154.

It is an arithmetic number, because the mean of its divisors is an integer number (9738846).

Almost surely, 2^45447934 is an apocalyptic number.

45447934 is a deficient number, since it is larger than the sum of its proper divisors (32462834).

45447934 is a wasteful number, since it uses less digits than its factorization.

45447934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246290.

The product of its digits is 241920, while the sum is 40.

The square root of 45447934 is about 6741.5082882097. The cubic root of 45447934 is about 356.8656238009.

The spelling of 45447934 in words is "forty-five million, four hundred forty-seven thousand, nine hundred thirty-four".