72476833 has 16 divisors (see below), whose sum is σ = 85680000. Its totient is φ = 60799440.

The previous prime is 72476783. The next prime is 72476837. The reversal of 72476833 is 33867427.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-72476833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72476837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22668 + ... + 25666.

It is an arithmetic number, because the mean of its divisors is an integer number (5355000).

Almost surely, 2^72476833 is an apocalyptic number.

It is an amenable number.

72476833 is a deficient number, since it is larger than the sum of its proper divisors (13203167).

72476833 is a wasteful number, since it uses less digits than its factorization.

72476833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3023 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 72476833 is about 8513.3326611850. The cubic root of 72476833 is about 416.9331266992.

The spelling of 72476833 in words is "seventy-two million, four hundred seventy-six thousand, eight hundred thirty-three".