40542316 has 6 divisors (see below), whose sum is σ = 70949060. Its totient is φ = 20271156.

The previous prime is 40542301. The next prime is 40542323. The reversal of 40542316 is 61324504.

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 as a sum of consecutive naturals, namely, 5067786 + ... + 5067793.

Almost surely, 2^40542316 is an apocalyptic number.

It is an amenable number.

40542316 is a deficient number, since it is larger than the sum of its proper divisors (30406744).

40542316 is a wasteful number, since it uses less digits than its factorization.

40542316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135583 (or 10135581 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40542316 is about 6367.2848216489. The cubic root of 40542316 is about 343.5338354008.

The spelling of 40542316 in words is "forty million, five hundred forty-two thousand, three hundred sixteen".