72252762 has 8 divisors (see below), whose sum is σ = 144505536. Its totient is φ = 24084252.

The previous prime is 72252709. The next prime is 72252773. The reversal of 72252762 is 26725227.

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

72252762 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6021058 + ... + 6021069.

It is an arithmetic number, because the mean of its divisors is an integer number (18063192).

Almost surely, 2^72252762 is an apocalyptic number.

72252762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72252762 is a wasteful number, since it uses less digits than its factorization.

72252762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042132.

The product of its digits is 23520, while the sum is 33.

The square root of 72252762 is about 8500.1624690355. The cubic root of 72252762 is about 416.5030165509.

Adding to 72252762 its reverse (26725227), we get a palindrome (98977989).

The spelling of 72252762 in words is "seventy-two million, two hundred fifty-two thousand, seven hundred sixty-two".