42220694073976 has 32 divisors (see below), whose sum is σ = 86427508906800. Its totient is φ = 19176336067840.

The previous prime is 42220694073917. The next prime is 42220694073977. The reversal of 42220694073976 is 67937049602224.

42220694073976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220694073977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185992315 + ... + 186219178.

Almost surely, 2^{42220694073976} is an apocalyptic number.

It is an amenable number.

42220694073976 is an abundant number, since it is smaller than the sum of its proper divisors (44206814832824).

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

42220694073976 is a wasteful number, since it uses less digits than its factorization.

42220694073976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372212799 (or 372212795 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 61.

The spelling of 42220694073976 in words is "forty-two trillion, two hundred twenty billion, six hundred ninety-four million, seventy-three thousand, nine hundred seventy-six".