45470774 has 4 divisors (see below), whose sum is σ = 68206164. Its totient is φ = 22735386.

The previous prime is 45470773. The next prime is 45470779. The reversal of 45470774 is 47707454.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45470773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367692 + ... + 11367695.

It is an arithmetic number, because the mean of its divisors is an integer number (17051541).

Almost surely, 2^45470774 is an apocalyptic number.

45470774 is a deficient number, since it is larger than the sum of its proper divisors (22735390).

45470774 is a wasteful number, since it uses less digits than its factorization.

45470774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22735389.

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 45470774 is about 6743.2020583696. The cubic root of 45470774 is about 356.9253950975.

The spelling of 45470774 in words is "forty-five million, four hundred seventy thousand, seven hundred seventy-four".