42401563274 has 32 divisors (see below), whose sum is σ = 74191939200. Its totient is φ = 18167172576.

The previous prime is 42401563261. The next prime is 42401563291. The reversal of 42401563274 is 47236510424.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3755702 + ... + 3766974.

It is an arithmetic number, because the mean of its divisors is an integer number (2318498100).

Almost surely, 2^42401563274 is an apocalyptic number.

42401563274 is a deficient number, since it is larger than the sum of its proper divisors (31790375926).

42401563274 is a wasteful number, since it uses less digits than its factorization.

42401563274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16779 (or 16765 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 42401563274 in words is "forty-two billion, four hundred one million, five hundred sixty-three thousand, two hundred seventy-four".