72429295 has 4 divisors (see below), whose sum is σ = 86915160. Its totient is φ = 57943432.

The previous prime is 72429289. The next prime is 72429317. The reversal of 72429295 is 59292427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72429295 - 2²⁵ = 38874863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7242925 + ... + 7242934.

It is an arithmetic number, because the mean of its divisors is an integer number (21728790).

Almost surely, 2^72429295 is an apocalyptic number.

72429295 is a deficient number, since it is larger than the sum of its proper divisors (14485865).

72429295 is a wasteful number, since it uses less digits than its factorization.

72429295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485864.

The product of its digits is 90720, while the sum is 40.

The square root of 72429295 is about 8510.5402296211. The cubic root of 72429295 is about 416.8419504289.

The spelling of 72429295 in words is "seventy-two million, four hundred twenty-nine thousand, two hundred ninety-five".