42147094794 has 16 divisors (see below), whose sum is σ = 96336216768. Its totient is φ = 12042027072.

The previous prime is 42147094789. The next prime is 42147094811. The reversal of 42147094794 is 49749074124.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501751087 + ... + 501751170.

It is an arithmetic number, because the mean of its divisors is an integer number (6021013548).

Almost surely, 2^42147094794 is an apocalyptic number.

42147094794 is an abundant number, since it is smaller than the sum of its proper divisors (54189121974).

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

42147094794 is a wasteful number, since it uses less digits than its factorization.

42147094794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003502269.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 42147094794 in words is "forty-two billion, one hundred forty-seven million, ninety-four thousand, seven hundred ninety-four".