40522056 has 64 divisors (see below), whose sum is σ = 104457600. Its totient is φ = 13094400.

The previous prime is 40521989. The next prime is 40522061. The reversal of 40522056 is 65022504.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130141 + ... + 130451.

It is an arithmetic number, because the mean of its divisors is an integer number (1632150).

Almost surely, 2^40522056 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 40522056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52228800).

40522056 is an abundant number, since it is smaller than the sum of its proper divisors (63935544).

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

40522056 is a wasteful number, since it uses less digits than its factorization.

40522056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40522056 is about 6365.6936778328. The cubic root of 40522056 is about 343.4766017424.

The spelling of 40522056 in words is "forty million, five hundred twenty-two thousand, fifty-six".