45494982 has 48 divisors (see below), whose sum is σ = 106797600. Its totient is φ = 13913856.

The previous prime is 45494971. The next prime is 45495001. The reversal of 45494982 is 28949454.

45494982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 46078 + ... + 47054.

It is an arithmetic number, because the mean of its divisors is an integer number (2224950).

Almost surely, 2^45494982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45494982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53398800).

45494982 is an abundant number, since it is smaller than the sum of its proper divisors (61302618).

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

45494982 is a wasteful number, since it uses less digits than its factorization.

45494982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1194 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 45494982 is about 6744.9968124529. The cubic root of 45494982 is about 356.9887245456.

The spelling of 45494982 in words is "forty-five million, four hundred ninety-four thousand, nine hundred eighty-two".