742693 has 12 divisors (see below), whose sum is σ = 902880. Its totient is φ = 607992.

The previous prime is 742681. The next prime is 742697. The reversal of 742693 is 396247.

742693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742693 - 2¹⁷ = 611621 is a prime.

It is a Duffinian number.

742693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798 + ... + 1456.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2⁷⁴²⁶⁹³ is an apocalyptic number.

It is an amenable number.

742693 is a deficient number, since it is larger than the sum of its proper divisors (160187).

742693 is a wasteful number, since it uses less digits than its factorization.

742693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 689 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 742693 is about 861.7963796629. The cubic root of 742693 is about 90.5600061936.

The spelling of 742693 in words is "seven hundred forty-two thousand, six hundred ninety-three".