42768754 has 16 divisors (see below), whose sum is σ = 73440576. Its totient is φ = 18298800.

The previous prime is 42768743. The next prime is 42768757. The reversal of 42768754 is 45786724.

It is a self number, because there is not a number n which added to its sum of digits gives 42768754.

It is not an unprimeable number, because it can be changed into a prime (42768757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7464 + ... + 11884.

It is an arithmetic number, because the mean of its divisors is an integer number (4590036).

Almost surely, 2^42768754 is an apocalyptic number.

42768754 is a deficient number, since it is larger than the sum of its proper divisors (30671822).

42768754 is a wasteful number, since it uses less digits than its factorization.

42768754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121.

The product of its digits is 376320, while the sum is 43.

The square root of 42768754 is about 6539.7824122825. The cubic root of 42768754 is about 349.7106561043.

The spelling of 42768754 in words is "forty-two million, seven hundred sixty-eight thousand, seven hundred fifty-four".