42774941346 has 32 divisors (see below), whose sum is σ = 86126198400. Its totient is φ = 14162505984.

The previous prime is 42774941309. The next prime is 42774941347. The reversal of 42774941346 is 64314947724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42774941347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677836 + ... + 738248.

It is an arithmetic number, because the mean of its divisors is an integer number (2691443700).

Almost surely, 2^42774941346 is an apocalyptic number.

42774941346 is an abundant number, since it is smaller than the sum of its proper divisors (43351257054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42774941346 is a wasteful number, since it uses less digits than its factorization.

42774941346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61210.

The product of its digits is 4064256, while the sum is 51.

The spelling of 42774941346 in words is "forty-two billion, seven hundred seventy-four million, nine hundred forty-one thousand, three hundred forty-six".