72847148 has 24 divisors (see below), whose sum is σ = 143560704. Its totient is φ = 32043600.

The previous prime is 72847139. The next prime is 72847153. The reversal of 72847148 is 84174827.

It is a happy 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, 25340 + ... + 28067.

It is an arithmetic number, because the mean of its divisors is an integer number (5981696).

Almost surely, 2^72847148 is an apocalyptic number.

It is an amenable number.

72847148 is a deficient number, since it is larger than the sum of its proper divisors (70713556).

72847148 is a wasteful number, since it uses less digits than its factorization.

72847148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53453 (or 53451 counting only the distinct ones).

The product of its digits is 100352, while the sum is 41.

The square root of 72847148 is about 8535.0540712991. The cubic root of 72847148 is about 417.6420170164.

The spelling of 72847148 in words is "seventy-two million, eight hundred forty-seven thousand, one hundred forty-eight".