742635136 has 32 divisors (see below), whose sum is σ = 1480697280. Its totient is φ = 371009280.

The previous prime is 742635119. The next prime is 742635137. The reversal of 742635136 is 631536247.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 742635095 and 742635104.

It is not an unprimeable number, because it can be changed into a prime (742635137) 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, 302265 + ... + 304711.

It is an arithmetic number, because the mean of its divisors is an integer number (46271790).

Almost surely, 2^742635136 is an apocalyptic number.

It is an amenable number.

742635136 is a deficient number, since it is larger than the sum of its proper divisors (738062144).

742635136 is a wasteful number, since it uses less digits than its factorization.

742635136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832 (or 4820 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 742635136 is about 27251.3327380515. The cubic root of 742635136 is about 905.5765425714.

The spelling of 742635136 in words is "seven hundred forty-two million, six hundred thirty-five thousand, one hundred thirty-six".