45003774 has 16 divisors (see below), whose sum is σ = 90086400. Its totient is φ = 14988120.

The previous prime is 45003733. The next prime is 45003779. The reversal of 45003774 is 47730054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003779) 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, 6277 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (5630400).

Almost surely, 2^45003774 is an apocalyptic number.

45003774 is an abundant number, since it is smaller than the sum of its proper divisors (45082626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45003774 is a wasteful number, since it uses less digits than its factorization.

45003774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 45003774 is about 6708.4852239533. The cubic root of 45003774 is about 355.6992736639.

The spelling of 45003774 in words is "forty-five million, three thousand, seven hundred seventy-four".