36540442 has 16 divisors (see below), whose sum is σ = 55797480. Its totient is φ = 17943552.

The previous prime is 36540433. The next prime is 36540457. The reversal of 36540442 is 24404563.

It can be written as a sum of positive squares in 4 ways, for example, as 24492601 + 12047841 = 4949^2 + 3471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36540442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51184 + ... + 51892.

Almost surely, 2^36540442 is an apocalyptic number.

36540442 is a deficient number, since it is larger than the sum of its proper divisors (19257038).

36540442 is a wasteful number, since it uses less digits than its factorization.

36540442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 36540442 is about 6044.8690639252. The cubic root of 36540442 is about 331.8368397977.

The spelling of 36540442 in words is "thirty-six million, five hundred forty thousand, four hundred forty-two".