40382522 has 8 divisors (see below), whose sum is σ = 62527872. Its totient is φ = 19539900.

The previous prime is 40382521. The next prime is 40382569. The reversal of 40382522 is 22528304.

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 = 40382491 and 40382500.

It is not an unprimeable number, because it can be changed into a prime (40382521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325604 + ... + 325727.

It is an arithmetic number, because the mean of its divisors is an integer number (7815984).

Almost surely, 2^40382522 is an apocalyptic number.

40382522 is a deficient number, since it is larger than the sum of its proper divisors (22145350).

40382522 is a wasteful number, since it uses less digits than its factorization.

40382522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651364.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40382522 is about 6354.7243842672. The cubic root of 40382522 is about 343.0819049220.

It can be divided in two parts, 40382 and 522, that added together give a palindrome (40904).

The spelling of 40382522 in words is "forty million, three hundred eighty-two thousand, five hundred twenty-two".