72662411 has 2 divisors, whose sum is σ = 72662412. Its totient is φ = 72662410.

The previous prime is 72662393. The next prime is 72662431. The reversal of 72662411 is 11426627.

It is a weak prime.

It is an emirp because it is prime and its reverse (11426627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72662411 - 2⁶ = 72662347 is a prime.

It is not a weakly prime, because it can be changed into another prime (72662431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36331205 + 36331206.

It is an arithmetic number, because the mean of its divisors is an integer number (36331206).

Almost surely, 2^72662411 is an apocalyptic number.

72662411 is a deficient number, since it is larger than the sum of its proper divisors (1).

72662411 is an equidigital number, since it uses as much as digits as its factorization.

72662411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 72662411 is about 8524.2249501054. The cubic root of 72662411 is about 417.2886778806.

The spelling of 72662411 in words is "seventy-two million, six hundred sixty-two thousand, four hundred eleven".