72601362 has 12 divisors (see below), whose sum is σ = 157302990. Its totient is φ = 24200448.

The previous prime is 72601351. The next prime is 72601421. The reversal of 72601362 is 26310627.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 67223601 + 5377761 = 8199^2 + 2319^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2016687 + ... + 2016722.

Almost surely, 2^72601362 is an apocalyptic number.

72601362 is an abundant number, since it is smaller than the sum of its proper divisors (84701628).

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

72601362 is a wasteful number, since it uses less digits than its factorization.

72601362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033417 (or 4033414 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 72601362 is about 8520.6432855742. The cubic root of 72601362 is about 417.1717802350.

Adding to 72601362 its reverse (26310627), we get a palindrome (98911989).

The spelling of 72601362 in words is "seventy-two million, six hundred one thousand, three hundred sixty-two".