42722867930 has 64 divisors (see below), whose sum is σ = 81496240128. Its totient is φ = 16101089280.

The previous prime is 42722867927. The next prime is 42722867933. The reversal of 42722867930 is 3976822724.

It is an interprime number because it is at equal distance from previous prime (42722867927) and next prime (42722867933).

It is not an unprimeable number, because it can be changed into a prime (42722867933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2804414 + ... + 2819606.

It is an arithmetic number, because the mean of its divisors is an integer number (1273378752).

Almost surely, 2^42722867930 is an apocalyptic number.

42722867930 is a deficient number, since it is larger than the sum of its proper divisors (38773372198).

42722867930 is a wasteful number, since it uses less digits than its factorization.

42722867930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15471.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 42722867930 in words is "forty-two billion, seven hundred twenty-two million, eight hundred sixty-seven thousand, nine hundred thirty".