42891733274 has 16 divisors (see below), whose sum is σ = 72933312480. Its totient is φ = 18754279920.

The previous prime is 42891733273. The next prime is 42891733321. The reversal of 42891733274 is 47233719824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42891733273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43412192 + ... + 43413179.

It is an arithmetic number, because the mean of its divisors is an integer number (4558332030).

Almost surely, 2^42891733274 is an apocalyptic number.

42891733274 is a deficient number, since it is larger than the sum of its proper divisors (30041579206).

42891733274 is a wasteful number, since it uses less digits than its factorization.

42891733274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86825405.

The product of its digits is 2032128, while the sum is 50.

The spelling of 42891733274 in words is "forty-two billion, eight hundred ninety-one million, seven hundred thirty-three thousand, two hundred seventy-four".