45871776 has 144 divisors (see below), whose sum is σ = 140343840. Its totient is φ = 14169600.

The previous prime is 45871759. The next prime is 45871783. The reversal of 45871776 is 67717854.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454126 + ... + 454226.

It is an arithmetic number, because the mean of its divisors is an integer number (974610).

Almost surely, 2^45871776 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 45871776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70171920).

45871776 is an abundant number, since it is smaller than the sum of its proper divisors (94472064).

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

45871776 is a wasteful number, since it uses less digits than its factorization.

45871776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 208 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 45871776 is about 6772.8705878675. The cubic root of 45871776 is about 357.9715550155.

The spelling of 45871776 in words is "forty-five million, eight hundred seventy-one thousand, seven hundred seventy-six".