42774308 has 24 divisors (see below), whose sum is σ = 76083840. Its totient is φ = 21039200.

The previous prime is 42774287. The next prime is 42774311. The reversal of 42774308 is 80347724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96335 + ... + 96777.

It is an arithmetic number, because the mean of its divisors is an integer number (3170160).

Almost surely, 2^42774308 is an apocalyptic number.

It is an amenable number.

42774308 is a deficient number, since it is larger than the sum of its proper divisors (33309532).

42774308 is a wasteful number, since it uses less digits than its factorization.

42774308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 42774308 is about 6540.2070303623. The cubic root of 42774308 is about 349.7257933929.

The spelling of 42774308 in words is "forty-two million, seven hundred seventy-four thousand, three hundred eight".