72422694 has 32 divisors (see below), whose sum is σ = 161280000. Its totient is φ = 24089832.

The previous prime is 72422689. The next prime is 72422719. The reversal of 72422694 is 49622427.

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, 31227 + ... + 33465.

It is an arithmetic number, because the mean of its divisors is an integer number (5040000).

Almost surely, 2^72422694 is an apocalyptic number.

72422694 is an abundant number, since it is smaller than the sum of its proper divisors (88857306).

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

72422694 is a wasteful number, since it uses less digits than its factorization.

72422694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849 (or 2843 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 72422694 is about 8510.1524075659. The cubic root of 72422694 is about 416.8292867808.

The spelling of 72422694 in words is "seventy-two million, four hundred twenty-two thousand, six hundred ninety-four".