42774317084 has 6 divisors (see below), whose sum is σ = 74855054904. Its totient is φ = 21387158540.

The previous prime is 42774317071. The next prime is 42774317087. The reversal of 42774317084 is 48071347724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42774317087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5346789632 + ... + 5346789639.

It is an arithmetic number, because the mean of its divisors is an integer number (12475842484).

Almost surely, 2^42774317084 is an apocalyptic number.

It is an amenable number.

42774317084 is a deficient number, since it is larger than the sum of its proper divisors (32080737820).

42774317084 is a wasteful number, since it uses less digits than its factorization.

42774317084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693579275 (or 10693579273 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 42774317084 in words is "forty-two billion, seven hundred seventy-four million, three hundred seventeen thousand, eighty-four".