742999 has 2 divisors, whose sum is σ = 743000. Its totient is φ = 742998.

The previous prime is 742993. The next prime is 743027. The reversal of 742999 is 999247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742999 - 2³ = 742991 is a prime.

742999 is a modest number, since divided by 999 gives 742 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371499 + 371500.

It is an arithmetic number, because the mean of its divisors is an integer number (371500).

2⁷⁴²⁹⁹⁹ is an apocalyptic number.

742999 is a deficient number, since it is larger than the sum of its proper divisors (1).

742999 is an equidigital number, since it uses as much as digits as its factorization.

742999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 742999 is about 861.9738975166. The cubic root of 742999 is about 90.5724418195.

The spelling of 742999 in words is "seven hundred forty-two thousand, nine hundred ninety-nine".