72302933 has 8 divisors (see below), whose sum is σ = 73641600. Its totient is φ = 70975008.

The previous prime is 72302917. The next prime is 72302939. The reversal of 72302933 is 33920327.

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

It is a cyclic number.

It is not a de Polignac number, because 72302933 - 2⁴ = 72302917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72302896 and 72302905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72302939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11585 + ... + 16697.

It is an arithmetic number, because the mean of its divisors is an integer number (9205200).

Almost surely, 2^72302933 is an apocalyptic number.

It is an amenable number.

72302933 is a deficient number, since it is larger than the sum of its proper divisors (1338667).

72302933 is a wasteful number, since it uses less digits than its factorization.

72302933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 72302933 is about 8503.1131357874. The cubic root of 72302933 is about 416.5993982783.

The spelling of 72302933 in words is "seventy-two million, three hundred two thousand, nine hundred thirty-three".