72283429 has 8 divisors (see below), whose sum is σ = 76207040. Its totient is φ = 68371776.

The previous prime is 72283423. The next prime is 72283433. The reversal of 72283429 is 92438227.

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 72283429 - 2²³ = 63894821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72283423) 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, 11197 + ... + 16429.

It is an arithmetic number, because the mean of its divisors is an integer number (9525880).

Almost surely, 2^72283429 is an apocalyptic number.

It is an amenable number.

72283429 is a deficient number, since it is larger than the sum of its proper divisors (3923611).

72283429 is a wasteful number, since it uses less digits than its factorization.

72283429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979.

The product of its digits is 48384, while the sum is 37.

The square root of 72283429 is about 8501.9661843599. The cubic root of 72283429 is about 416.5619351351.

The spelling of 72283429 in words is "seventy-two million, two hundred eighty-three thousand, four hundred twenty-nine".