45877946 has 8 divisors (see below), whose sum is σ = 68866464. Its totient is φ = 22922460.

The previous prime is 45877927. The next prime is 45877957. The reversal of 45877946 is 64977854.

45877946 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 junction number, because it is equal to n+sod(n) for n = 45877894 and 45877903.

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, 4430 + ... + 10553.

It is an arithmetic number, because the mean of its divisors is an integer number (8608308).

Almost surely, 2^45877946 is an apocalyptic number.

45877946 is a deficient number, since it is larger than the sum of its proper divisors (22988518).

45877946 is a wasteful number, since it uses less digits than its factorization.

45877946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16516.

The product of its digits is 1693440, while the sum is 50.

The square root of 45877946 is about 6773.3260662691. The cubic root of 45877946 is about 357.9876039943.

The spelling of 45877946 in words is "forty-five million, eight hundred seventy-seven thousand, nine hundred forty-six".