42774251802 has 16 divisors (see below), whose sum is σ = 85903479552. Its totient is φ = 14198921280.

The previous prime is 42774251801. The next prime is 42774251813. The reversal of 42774251802 is 20815247724.

42774251802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42774251801) 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, 14789098 + ... + 14791989.

It is an arithmetic number, because the mean of its divisors is an integer number (5368967472).

Almost surely, 2^42774251802 is an apocalyptic number.

42774251802 is an abundant number, since it is smaller than the sum of its proper divisors (43129227750).

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

42774251802 is a wasteful number, since it uses less digits than its factorization.

42774251802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29581333.

The product of its (nonzero) digits is 250880, while the sum is 42.

The spelling of 42774251802 in words is "forty-two billion, seven hundred seventy-four million, two hundred fifty-one thousand, eight hundred two".