42768902 has 24 divisors (see below), whose sum is σ = 72803136. Its totient is φ = 18810000.

The previous prime is 42768899. The next prime is 42768907. The reversal of 42768902 is 20986724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42768907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4652 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (3033464).

Almost surely, 2^42768902 is an apocalyptic number.

42768902 is a deficient number, since it is larger than the sum of its proper divisors (30034234).

42768902 is a wasteful number, since it uses less digits than its factorization.

42768902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 42768902 is about 6539.7937276339. The cubic root of 42768902 is about 349.7110594916.

The spelling of 42768902 in words is "forty-two million, seven hundred sixty-eight thousand, nine hundred two".