72286413 has 8 divisors (see below), whose sum is σ = 96882048. Its totient is φ = 47940864.

The previous prime is 72286399. The next prime is 72286421. The reversal of 72286413 is 31468227.

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

It is not a de Polignac number, because 72286413 - 2⁵ = 72286381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72281413) 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, 61845 + ... + 63002.

It is an arithmetic number, because the mean of its divisors is an integer number (12110256).

Almost surely, 2^72286413 is an apocalyptic number.

It is an amenable number.

72286413 is a deficient number, since it is larger than the sum of its proper divisors (24595635).

72286413 is a wasteful number, since it uses less digits than its factorization.

72286413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125043.

The product of its digits is 16128, while the sum is 33.

The square root of 72286413 is about 8502.1416713673. The cubic root of 72286413 is about 416.5676672175.

The spelling of 72286413 in words is "seventy-two million, two hundred eighty-six thousand, four hundred thirteen".