72237467 has 2 divisors, whose sum is σ = 72237468. Its totient is φ = 72237466.

The previous prime is 72237443. The next prime is 72237479. The reversal of 72237467 is 76473227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72237467 - 2²⁶ = 5128603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72237467.

It is not a weakly prime, because it can be changed into another prime (72237667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36118733 + 36118734.

It is an arithmetic number, because the mean of its divisors is an integer number (36118734).

Almost surely, 2^72237467 is an apocalyptic number.

72237467 is a deficient number, since it is larger than the sum of its proper divisors (1).

72237467 is an equidigital number, since it uses as much as digits as its factorization.

72237467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784, while the sum is 38.

The square root of 72237467 is about 8499.2627327316. The cubic root of 72237467 is about 416.4736249954.

The spelling of 72237467 in words is "seventy-two million, two hundred thirty-seven thousand, four hundred sixty-seven".