42796636 has 6 divisors (see below), whose sum is σ = 74894120. Its totient is φ = 21398316.

The previous prime is 42796627. The next prime is 42796639. The reversal of 42796636 is 63669724.

It is a junction number, because it is equal to n+sod(n) for n = 42796592 and 42796601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42796639) by changing a digit.

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, 5349576 + ... + 5349583.

Almost surely, 2^42796636 is an apocalyptic number.

It is an amenable number.

42796636 is a deficient number, since it is larger than the sum of its proper divisors (32097484).

42796636 is a wasteful number, since it uses less digits than its factorization.

42796636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699163 (or 10699161 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 42796636 is about 6541.9137872644. The cubic root of 42796636 is about 349.7866345814.

The spelling of 42796636 in words is "forty-two million, seven hundred ninety-six thousand, six hundred thirty-six".