45194976 has 144 divisors (see below), whose sum is σ = 140802480. Its totient is φ = 14100480.

The previous prime is 45194951. The next prime is 45195011. The reversal of 45194976 is 67949154.

45194976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249606 + ... + 249786.

It is an arithmetic number, because the mean of its divisors is an integer number (977795).

Almost surely, 2^45194976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45194976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70401240).

45194976 is an abundant number, since it is smaller than the sum of its proper divisors (95607504).

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

45194976 is a wasteful number, since it uses less digits than its factorization.

45194976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 203 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 45194976 is about 6722.7208777399. The cubic root of 45194976 is about 356.2023005389.

The spelling of 45194976 in words is "forty-five million, one hundred ninety-four thousand, nine hundred seventy-six".