72422107 has 8 divisors (see below), whose sum is σ = 75447680. Its totient is φ = 69439680.

The previous prime is 72422099. The next prime is 72422111. The reversal of 72422107 is 70122427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72422107 - 2³ = 72422099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72422117) 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, 7338 + ... + 14095.

It is an arithmetic number, because the mean of its divisors is an integer number (9430960).

Almost surely, 2^72422107 is an apocalyptic number.

72422107 is a deficient number, since it is larger than the sum of its proper divisors (3025573).

72422107 is a wasteful number, since it uses less digits than its factorization.

72422107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21573.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 72422107 is about 8510.1179192770. The cubic root of 72422107 is about 416.8281606170.

The spelling of 72422107 in words is "seventy-two million, four hundred twenty-two thousand, one hundred seven".