72062672 has 40 divisors (see below), whose sum is σ = 152897952. Its totient is φ = 32630400.

The previous prime is 72062663. The next prime is 72062689. The reversal of 72062672 is 27626027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57638 + ... + 58874.

Almost surely, 2^72062672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72062672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76448976).

72062672 is an abundant number, since it is smaller than the sum of its proper divisors (80835280).

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

72062672 is a wasteful number, since it uses less digits than its factorization.

72062672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 72062672 is about 8488.9735539699. The cubic root of 72062672 is about 416.1374360984.

Adding to 72062672 its reverse (27626027), we get a palindrome (99688699).

The spelling of 72062672 in words is "seventy-two million, sixty-two thousand, six hundred seventy-two".