45989774 has 4 divisors (see below), whose sum is σ = 68984664. Its totient is φ = 22994886.

The previous prime is 45989767. The next prime is 45989803. The reversal of 45989774 is 47798954.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11497442 + ... + 11497445.

It is an arithmetic number, because the mean of its divisors is an integer number (17246166).

Almost surely, 2^45989774 is an apocalyptic number.

45989774 is a deficient number, since it is larger than the sum of its proper divisors (22994890).

45989774 is a wasteful number, since it uses less digits than its factorization.

45989774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994889.

The product of its digits is 2540160, while the sum is 53.

The square root of 45989774 is about 6781.5760705016. The cubic root of 45989774 is about 358.2782342299.

The spelling of 45989774 in words is "forty-five million, nine hundred eighty-nine thousand, seven hundred seventy-four".