40233379 has 2 divisors, whose sum is σ = 40233380. Its totient is φ = 40233378.

The previous prime is 40233367. The next prime is 40233383. The reversal of 40233379 is 97333204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40233379 - 2¹³ = 40225187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40233379.

It is not a weakly prime, because it can be changed into another prime (40233979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116689 + 20116690.

It is an arithmetic number, because the mean of its divisors is an integer number (20116690).

Almost surely, 2^40233379 is an apocalyptic number.

40233379 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233379 is an equidigital number, since it uses as much as digits as its factorization.

40233379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 40233379 is about 6342.9787166599. The cubic root of 40233379 is about 342.6590207625.

The spelling of 40233379 in words is "forty million, two hundred thirty-three thousand, three hundred seventy-nine".