40502522 has 8 divisors (see below), whose sum is σ = 60821172. Its totient is φ = 20228800.

The previous prime is 40502519. The next prime is 40502537. The reversal of 40502522 is 22520504.

It can be written as a sum of positive squares in 2 ways, for example, as 40309801 + 192721 = 6349^2 + 439^2 .

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 = 40502494 and 40502503.

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, 8879 + ... + 12642.

Almost surely, 2^40502522 is an apocalyptic number.

40502522 is a deficient number, since it is larger than the sum of its proper divisors (20318650).

40502522 is a wasteful number, since it uses less digits than its factorization.

40502522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22464.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 40502522 is about 6364.1591746279. The cubic root of 40502522 is about 343.4214009373.

The spelling of 40502522 in words is "forty million, five hundred two thousand, five hundred twenty-two".