42774934946 has 8 divisors (see below), whose sum is σ = 64935443664. Its totient is φ = 21129787060.

The previous prime is 42774934933. The next prime is 42774934981. The reversal of 42774934946 is 64943947724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128840000 + ... + 128840331.

It is an arithmetic number, because the mean of its divisors is an integer number (8116930458).

Almost surely, 2^42774934946 is an apocalyptic number.

42774934946 is a deficient number, since it is larger than the sum of its proper divisors (22160508718).

42774934946 is a wasteful number, since it uses less digits than its factorization.

42774934946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257680416.

The product of its digits is 36578304, while the sum is 59.

The spelling of 42774934946 in words is "forty-two billion, seven hundred seventy-four million, nine hundred thirty-four thousand, nine hundred forty-six".