72359745 has 8 divisors (see below), whose sum is σ = 115775616. Its totient is φ = 38591856.

The previous prime is 72359737. The next prime is 72359761. The reversal of 72359745 is 54795327.

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

It is not a de Polignac number, because 72359745 - 2³ = 72359737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72359697 and 72359706.

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, 2411977 + ... + 2412006.

It is an arithmetic number, because the mean of its divisors is an integer number (14471952).

Almost surely, 2^72359745 is an apocalyptic number.

It is an amenable number.

72359745 is a deficient number, since it is larger than the sum of its proper divisors (43415871).

72359745 is a wasteful number, since it uses less digits than its factorization.

72359745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823991.

The product of its digits is 264600, while the sum is 42.

The square root of 72359745 is about 8506.4531386472. The cubic root of 72359745 is about 416.7084839808.

The spelling of 72359745 in words is "seventy-two million, three hundred fifty-nine thousand, seven hundred forty-five".