72436467 has 16 divisors (see below), whose sum is σ = 99411840. Its totient is φ = 46889472.

The previous prime is 72436457. The next prime is 72436517. The reversal of 72436467 is 76463427.

It is not a de Polignac number, because 72436467 - 2⁴ = 72436451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72436457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21523 + ... + 24659.

It is an arithmetic number, because the mean of its divisors is an integer number (6213240).

Almost surely, 2^72436467 is an apocalyptic number.

72436467 is a deficient number, since it is larger than the sum of its proper divisors (26975373).

72436467 is a wasteful number, since it uses less digits than its factorization.

72436467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362.

The product of its digits is 169344, while the sum is 39.

The square root of 72436467 is about 8510.9615790462. The cubic root of 72436467 is about 416.8557086363.

The spelling of 72436467 in words is "seventy-two million, four hundred thirty-six thousand, four hundred sixty-seven".