42736264 has 16 divisors (see below), whose sum is σ = 80453520. Its totient is φ = 21282000.

The previous prime is 42736247. The next prime is 42736271. The reversal of 42736264 is 46263724.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8634 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (5028345).

Almost surely, 2^42736264 is an apocalyptic number.

It is an amenable number.

42736264 is a deficient number, since it is larger than the sum of its proper divisors (37717256).

42736264 is a wasteful number, since it uses less digits than its factorization.

42736264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21540 (or 21536 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 42736264 is about 6537.2979127465. The cubic root of 42736264 is about 349.6220791527.

Adding to 42736264 its reverse (46263724), we get a palindrome (88999988).

The spelling of 42736264 in words is "forty-two million, seven hundred thirty-six thousand, two hundred sixty-four".