42298906774 has 4 divisors (see below), whose sum is σ = 63448360164. Its totient is φ = 21149453386.

The previous prime is 42298906763. The next prime is 42298906787. The reversal of 42298906774 is 47760989224.

It is a semiprime because it is the product of two primes.

It is a congruent 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 as a sum of consecutive naturals, namely, 10574726692 + ... + 10574726695.

It is an arithmetic number, because the mean of its divisors is an integer number (15862090041).

Almost surely, 2^42298906774 is an apocalyptic number.

42298906774 is a deficient number, since it is larger than the sum of its proper divisors (21149453390).

42298906774 is a wasteful number, since it uses less digits than its factorization.

42298906774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21149453389.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 42298906774 in words is "forty-two billion, two hundred ninety-eight million, nine hundred six thousand, seven hundred seventy-four".