40542896 has 40 divisors (see below), whose sum is σ = 80349024. Its totient is φ = 19814400.

The previous prime is 40542883. The next prime is 40542911. The reversal of 40542896 is 69824504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234266 + ... + 234438.

Almost surely, 2^40542896 is an apocalyptic number.

It is an amenable number.

40542896 is a deficient number, since it is larger than the sum of its proper divisors (39806128).

40542896 is a wasteful number, since it uses less digits than its factorization.

40542896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 40542896 is about 6367.3303668021. The cubic root of 40542896 is about 343.5354735959.

The spelling of 40542896 in words is "forty million, five hundred forty-two thousand, eight hundred ninety-six".