742199 has 2 divisors, whose sum is σ = 742200. Its totient is φ = 742198.

The previous prime is 742193. The next prime is 742201. The reversal of 742199 is 991247.

742199 is nontrivially palindromic in base 15.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742199 is a prime.

Together with 742201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371099 + 371100.

It is an arithmetic number, because the mean of its divisors is an integer number (371100).

2⁷⁴²¹⁹⁹ is an apocalyptic number.

742199 is a deficient number, since it is larger than the sum of its proper divisors (1).

742199 is an equidigital number, since it uses as much as digits as its factorization.

742199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 742199 is about 861.5097213613. The cubic root of 742199 is about 90.5399231690.

The spelling of 742199 in words is "seven hundred forty-two thousand, one hundred ninety-nine".