72068382 has 48 divisors (see below), whose sum is σ = 160992000. Its totient is φ = 23289552.

The previous prime is 72068371. The next prime is 72068401. The reversal of 72068382 is 28386027.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83469 + ... + 84327.

It is an arithmetic number, because the mean of its divisors is an integer number (3354000).

Almost surely, 2^72068382 is an apocalyptic number.

72068382 is an abundant number, since it is smaller than the sum of its proper divisors (88923618).

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

72068382 is a wasteful number, since it uses less digits than its factorization.

72068382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 72068382 is about 8489.3098659432. The cubic root of 72068382 is about 416.1484269111.

The spelling of 72068382 in words is "seventy-two million, sixty-eight thousand, three hundred eighty-two".