40824242 has 16 divisors (see below), whose sum is σ = 65084472. Its totient is φ = 19138560.

The previous prime is 40824229. The next prime is 40824263. The reversal of 40824242 is 24242804.

It can be written as a sum of positive squares in 4 ways, for example, as 37834801 + 2989441 = 6151^2 + 1729^2 .

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, 7418 + ... + 11690.

Almost surely, 2^40824242 is an apocalyptic number.

40824242 is a deficient number, since it is larger than the sum of its proper divisors (24260230).

40824242 is a wasteful number, since it uses less digits than its factorization.

40824242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 40824242 is about 6389.3851034352. The cubic root of 40824242 is about 344.3282932759.

The spelling of 40824242 in words is "forty million, eight hundred twenty-four thousand, two hundred forty-two".