40542596 has 6 divisors (see below), whose sum is σ = 70949550. Its totient is φ = 20271296.

The previous prime is 40542589. The next prime is 40542611. The reversal of 40542596 is 69524504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 8620096 = 5650^2 + 2936^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5067821 + ... + 5067828.

It is an arithmetic number, because the mean of its divisors is an integer number (11824925).

Almost surely, 2^40542596 is an apocalyptic number.

It is an amenable number.

40542596 is a deficient number, since it is larger than the sum of its proper divisors (30406954).

40542596 is a wasteful number, since it uses less digits than its factorization.

40542596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10135653 (or 10135651 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 40542596 is about 6367.3068090049. The cubic root of 40542596 is about 343.5346262556.

The spelling of 40542596 in words is "forty million, five hundred forty-two thousand, five hundred ninety-six".