72306074 has 8 divisors (see below), whose sum is σ = 111957888. Its totient is φ = 34986780.

The previous prime is 72306071. The next prime is 72306079. The reversal of 72306074 is 47060327.

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

It is not an unprimeable number, because it can be changed into a prime (72306071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583052 + ... + 583175.

It is an arithmetic number, because the mean of its divisors is an integer number (13994736).

Almost surely, 2^72306074 is an apocalyptic number.

72306074 is a deficient number, since it is larger than the sum of its proper divisors (39651814).

72306074 is a wasteful number, since it uses less digits than its factorization.

72306074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166260.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 72306074 is about 8503.2978308419. The cubic root of 72306074 is about 416.6054308586.

The spelling of 72306074 in words is "seventy-two million, three hundred six thousand, seventy-four".