72060738 has 16 divisors (see below), whose sum is σ = 144585696. Its totient is φ = 23942880.

The previous prime is 72060727. The next prime is 72060743. The reversal of 72060738 is 83706027.

It is a super-2 number, since 2×72060738² = 10385499922209288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72060699 and 72060708.

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, 17308 + ... + 21063.

It is an arithmetic number, because the mean of its divisors is an integer number (9036606).

Almost surely, 2^72060738 is an apocalyptic number.

72060738 is an abundant number, since it is smaller than the sum of its proper divisors (72524958).

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

72060738 is a wasteful number, since it uses less digits than its factorization.

72060738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38689.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 72060738 is about 8488.8596407291. The cubic root of 72060738 is about 416.1337133342.

The spelling of 72060738 in words is "seventy-two million, sixty thousand, seven hundred thirty-eight".