742610135 has 4 divisors (see below), whose sum is σ = 891132168. Its totient is φ = 594088104.

The previous prime is 742610059. The next prime is 742610137. The reversal of 742610135 is 531016247.

742610135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531016247 = 137 ⋅3876031.

It is a cyclic number.

It is not a de Polignac number, because 742610135 - 2¹⁰ = 742609111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742610098 and 742610107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742610137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74261009 + ... + 74261018.

It is an arithmetic number, because the mean of its divisors is an integer number (222783042).

Almost surely, 2^742610135 is an apocalyptic number.

742610135 is a deficient number, since it is larger than the sum of its proper divisors (148522033).

742610135 is a wasteful number, since it uses less digits than its factorization.

742610135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148522032.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 742610135 is about 27250.8740226804. The cubic root of 742610135 is about 905.5663803028.

The spelling of 742610135 in words is "seven hundred forty-two million, six hundred ten thousand, one hundred thirty-five".