45681174 has 96 divisors (see below), whose sum is σ = 128853504. Its totient is φ = 11341440.

The previous prime is 45681161. The next prime is 45681211. The reversal of 45681174 is 47118654.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31162 + ... + 32594.

It is an arithmetic number, because the mean of its divisors is an integer number (1342224).

Almost surely, 2^45681174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45681174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64426752).

45681174 is an abundant number, since it is smaller than the sum of its proper divisors (83172330).

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

45681174 is a wasteful number, since it uses less digits than its factorization.

45681174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1479 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 45681174 is about 6758.7849499744. The cubic root of 45681174 is about 357.4750637081.

The spelling of 45681174 in words is "forty-five million, six hundred eighty-one thousand, one hundred seventy-four".