40367633 has 2 divisors, whose sum is σ = 40367634. Its totient is φ = 40367632.

The previous prime is 40367597. The next prime is 40367651. The reversal of 40367633 is 33676304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20502784 + 19864849 = 4528^2 + 4457^2 .

It is a cyclic number.

It is not a de Polignac number, because 40367633 - 2¹⁴ = 40351249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40367633.

It is not a weakly prime, because it can be changed into another prime (40367693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20183816 + 20183817.

It is an arithmetic number, because the mean of its divisors is an integer number (20183817).

Almost surely, 2^40367633 is an apocalyptic number.

It is an amenable number.

40367633 is a deficient number, since it is larger than the sum of its proper divisors (1).

40367633 is an equidigital number, since it uses as much as digits as its factorization.

40367633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 40367633 is about 6353.5527856468. The cubic root of 40367633 is about 343.0397350743.

The spelling of 40367633 in words is "forty million, three hundred sixty-seven thousand, six hundred thirty-three".