45877146 has 32 divisors (see below), whose sum is σ = 105131520. Its totient is φ = 13074096.

The previous prime is 45877141. The next prime is 45877187. The reversal of 45877146 is 64177854.

45877146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 45877098 and 45877107.

It is not an unprimeable number, because it can be changed into a prime (45877141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18445 + ... + 20783.

It is an arithmetic number, because the mean of its divisors is an integer number (3285360).

Almost surely, 2^45877146 is an apocalyptic number.

45877146 is an abundant number, since it is smaller than the sum of its proper divisors (59254374).

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

45877146 is a wasteful number, since it uses less digits than its factorization.

45877146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its digits is 188160, while the sum is 42.

The square root of 45877146 is about 6773.2670108302. The cubic root of 45877146 is about 357.9855231706.

The spelling of 45877146 in words is "forty-five million, eight hundred seventy-seven thousand, one hundred forty-six".