742313 has 16 divisors (see below), whose sum is σ = 907200. Its totient is φ = 598080.

The previous prime is 742307. The next prime is 742327. The reversal of 742313 is 313247.

It is a cyclic number.

It is not a de Polignac number, because 742313 - 2⁸ = 742057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4058 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2⁷⁴²³¹³ is an apocalyptic number.

It is an amenable number.

742313 is a deficient number, since it is larger than the sum of its proper divisors (164887).

742313 is a wasteful number, since it uses less digits than its factorization.

742313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its digits is 504, while the sum is 20.

The square root of 742313 is about 861.5758817423. The cubic root of 742313 is about 90.5445585039.

The spelling of 742313 in words is "seven hundred forty-two thousand, three hundred thirteen".