45921174 has 16 divisors (see below), whose sum is σ = 98907312. Its totient is φ = 14129568.

The previous prime is 45921173. The next prime is 45921193. The reversal of 45921174 is 47112954.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45921173) 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, 294289 + ... + 294444.

It is an arithmetic number, because the mean of its divisors is an integer number (6181707).

Almost surely, 2^45921174 is an apocalyptic number.

45921174 is an abundant number, since it is smaller than the sum of its proper divisors (52986138).

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

45921174 is a wasteful number, since it uses less digits than its factorization.

45921174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588751.

The product of its digits is 10080, while the sum is 33.

The square root of 45921174 is about 6776.5163616714. The cubic root of 45921174 is about 358.1000053521.

The spelling of 45921174 in words is "forty-five million, nine hundred twenty-one thousand, one hundred seventy-four".