45774974 has 8 divisors (see below), whose sum is σ = 78471408. Its totient is φ = 19617840.

The previous prime is 45774961. The next prime is 45774977. The reversal of 45774974 is 47947754.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45774977) 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, 1634807 + ... + 1634834.

It is an arithmetic number, because the mean of its divisors is an integer number (9808926).

Almost surely, 2^45774974 is an apocalyptic number.

45774974 is a deficient number, since it is larger than the sum of its proper divisors (32696434).

45774974 is a wasteful number, since it uses less digits than its factorization.

45774974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269650.

The product of its digits is 987840, while the sum is 47.

The square root of 45774974 is about 6765.7205085637. The cubic root of 45774974 is about 357.7195717015.

The spelling of 45774974 in words is "forty-five million, seven hundred seventy-four thousand, nine hundred seventy-four".