742913 has 2 divisors, whose sum is σ = 742914. Its totient is φ = 742912.

The previous prime is 742909. The next prime is 742943. The reversal of 742913 is 319247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734449 + 8464 = 857^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 742913 - 2² = 742909 is a prime.

It is not a weakly prime, because it can be changed into another prime (742943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371456 + 371457.

It is an arithmetic number, because the mean of its divisors is an integer number (371457).

2⁷⁴²⁹¹³ is an apocalyptic number.

It is an amenable number.

742913 is a deficient number, since it is larger than the sum of its proper divisors (1).

742913 is an equidigital number, since it uses as much as digits as its factorization.

742913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 742913 is about 861.9240105717. The cubic root of 742913 is about 90.5689471847.

The spelling of 742913 in words is "seven hundred forty-two thousand, nine hundred thirteen".