42764822 has 12 divisors (see below), whose sum is σ = 65932020. Its totient is φ = 20803176.

The previous prime is 42764807. The next prime is 42764857. The reversal of 42764822 is 22846724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5072 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (5494335).

Almost surely, 2^42764822 is an apocalyptic number.

42764822 is a deficient number, since it is larger than the sum of its proper divisors (23167198).

42764822 is a wasteful number, since it uses less digits than its factorization.

42764822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695 (or 15658 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 42764822 is about 6539.4817837501. The cubic root of 42764822 is about 349.6999387440.

The spelling of 42764822 in words is "forty-two million, seven hundred sixty-four thousand, eight hundred twenty-two".