72406362 has 16 divisors (see below), whose sum is σ = 165500352. Its totient is φ = 20687520.

The previous prime is 72406343. The next prime is 72406363. The reversal of 72406362 is 26360427.

It is not an unprimeable number, because it can be changed into a prime (72406363) 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, 861939 + ... + 862022.

It is an arithmetic number, because the mean of its divisors is an integer number (10343772).

Almost surely, 2^72406362 is an apocalyptic number.

72406362 is an abundant number, since it is smaller than the sum of its proper divisors (93093990).

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

72406362 is a wasteful number, since it uses less digits than its factorization.

72406362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723973.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 72406362 is about 8509.1927936791. The cubic root of 72406362 is about 416.7979514478.

Adding to 72406362 its reverse (26360427), we get a palindrome (98766789).

The spelling of 72406362 in words is "seventy-two million, four hundred six thousand, three hundred sixty-two".