45261982 has 8 divisors (see below), whose sum is σ = 70234200. Its totient is φ = 21850584.

The previous prime is 45261977. The next prime is 45262031. The reversal of 45261982 is 28916254.

45261982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 390132 + ... + 390247.

It is an arithmetic number, because the mean of its divisors is an integer number (8779275).

Almost surely, 2^45261982 is an apocalyptic number.

45261982 is a deficient number, since it is larger than the sum of its proper divisors (24972218).

45261982 is a wasteful number, since it uses less digits than its factorization.

45261982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780410.

The product of its digits is 34560, while the sum is 37.

The square root of 45261982 is about 6727.7025796330. The cubic root of 45261982 is about 356.3782486033.

The spelling of 45261982 in words is "forty-five million, two hundred sixty-one thousand, nine hundred eighty-two".