742810288 has 30 divisors (see below), whose sum is σ = 1581929132. Its totient is φ = 337640160.

The previous prime is 742810283. The next prime is 742810303. The reversal of 742810288 is 882018247.

It is a self number, because there is not a number n which added to its sum of digits gives 742810288.

It is not an unprimeable number, because it can be changed into a prime (742810283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189906 + ... + 193777.

Almost surely, 2^742810288 is an apocalyptic number.

It is an amenable number.

742810288 is an abundant number, since it is smaller than the sum of its proper divisors (839118844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742810288 is a wasteful number, since it uses less digits than its factorization.

742810288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383713 (or 383696 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 742810288 is about 27254.5461895809. The cubic root of 742810288 is about 905.6477309953.

The spelling of 742810288 in words is "seven hundred forty-two million, eight hundred ten thousand, two hundred eighty-eight".