72429063 has 8 divisors (see below), whose sum is σ = 110368128. Its totient is φ = 41388024.

The previous prime is 72429043. The next prime is 72429103. The reversal of 72429063 is 36092427.

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

It is not a de Polignac number, because 72429063 - 2²² = 68234759 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72429043) 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 7 ways as a sum of consecutive naturals, for example, 1724481 + ... + 1724522.

It is an arithmetic number, because the mean of its divisors is an integer number (13796016).

Almost surely, 2^72429063 is an apocalyptic number.

72429063 is a deficient number, since it is larger than the sum of its proper divisors (37939065).

72429063 is a wasteful number, since it uses less digits than its factorization.

72429063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449013.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 72429063 is about 8510.5265994532. The cubic root of 72429063 is about 416.8415053629.

The spelling of 72429063 in words is "seventy-two million, four hundred twenty-nine thousand, sixty-three".