40485376 has 40 divisors (see below), whose sum is σ = 81758160. Its totient is φ = 20026368.

The previous prime is 40485343. The next prime is 40485383. The reversal of 40485376 is 67358404.

It is a super-2 number, since 2×40485376² = 3278131339722752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54415 + ... + 55153.

It is an arithmetic number, because the mean of its divisors is an integer number (2043954).

Almost surely, 2^40485376 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 40485376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40879080).

40485376 is an abundant number, since it is smaller than the sum of its proper divisors (41272784).

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

40485376 is an equidigital number, since it uses as much as digits as its factorization.

40485376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 40485376 is about 6362.8119569888. The cubic root of 40485376 is about 343.3729337132.

The spelling of 40485376 in words is "forty million, four hundred eighty-five thousand, three hundred seventy-six".