735242 has 4 divisors (see below), whose sum is σ = 1102866. Its totient is φ = 367620.

The previous prime is 735239. The next prime is 735247. The reversal of 735242 is 242537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242537 = 409 ⋅593.

It can be written as a sum of positive squares in only one way, i.e., 625681 + 109561 = 791^2 + 331^2 .

It is not an unprimeable number, because it can be changed into a prime (735247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183809 + ... + 183812.

2⁷³⁵²⁴² is an apocalyptic number.

735242 is a deficient number, since it is larger than the sum of its proper divisors (367624).

735242 is a wasteful number, since it uses less digits than its factorization.

735242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367623.

The product of its digits is 1680, while the sum is 23.

The square root of 735242 is about 857.4625356247. The cubic root of 735242 is about 90.2561427463.

Adding to 735242 its reverse (242537), we get a palindrome (977779).

The spelling of 735242 in words is "seven hundred thirty-five thousand, two hundred forty-two".