74742675422 has 32 divisors (see below), whose sum is σ = 121506054912. Its totient is φ = 34344745344.

The previous prime is 74742675419. The next prime is 74742675451. The reversal of 74742675422 is 22457624747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7162973 + ... + 7173399.

It is an arithmetic number, because the mean of its divisors is an integer number (3797064216).

Almost surely, 2^74742675422 is an apocalyptic number.

74742675422 is a deficient number, since it is larger than the sum of its proper divisors (46763379490).

74742675422 is a wasteful number, since it uses less digits than its factorization.

74742675422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15392.

The product of its digits is 5268480, while the sum is 50.

The spelling of 74742675422 in words is "seventy-four billion, seven hundred forty-two million, six hundred seventy-five thousand, four hundred twenty-two".