233742419 has 2 divisors, whose sum is σ = 233742420. Its totient is φ = 233742418.

The previous prime is 233742371. The next prime is 233742451. The reversal of 233742419 is 914247332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233742419 is a prime.

It is a super-2 number, since 2×233742419² = 109271036879943122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233742479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116871209 + 116871210.

It is an arithmetic number, because the mean of its divisors is an integer number (116871210).

Almost surely, 2^233742419 is an apocalyptic number.

233742419 is a deficient number, since it is larger than the sum of its proper divisors (1).

233742419 is an equidigital number, since it uses as much as digits as its factorization.

233742419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 233742419 is about 15288.6369241996. The cubic root of 233742419 is about 615.9978240703.

The spelling of 233742419 in words is "two hundred thirty-three million, seven hundred forty-two thousand, four hundred nineteen".