40275882 has 48 divisors (see below), whose sum is σ = 91203840. Its totient is φ = 12830400.

The previous prime is 40275857. The next prime is 40275883. The reversal of 40275882 is 28857204.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40275883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49257 + ... + 50067.

It is an arithmetic number, because the mean of its divisors is an integer number (1900080).

Almost surely, 2^40275882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40275882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45601920).

40275882 is an abundant number, since it is smaller than the sum of its proper divisors (50927958).

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

40275882 is a wasteful number, since it uses less digits than its factorization.

40275882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 40275882 is about 6346.3282297719. The cubic root of 40275882 is about 342.7796412621.

The spelling of 40275882 in words is "forty million, two hundred seventy-five thousand, eight hundred eighty-two".