742523312 has 40 divisors (see below), whose sum is σ = 1489946304. Its totient is φ = 358231104.

The previous prime is 742523281. The next prime is 742523317. The reversal of 742523312 is 213325247.

It is not an unprimeable number, because it can be changed into a prime (742523317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50603 + ... + 63605.

Almost surely, 2^742523312 is an apocalyptic number.

It is an amenable number.

742523312 is an abundant number, since it is smaller than the sum of its proper divisors (747422992).

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

742523312 is a wasteful number, since it uses less digits than its factorization.

742523312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137 (or 13131 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 742523312 is about 27249.2809446415. The cubic root of 742523312 is about 905.5310871970.

Adding to 742523312 its reverse (213325247), we get a palindrome (955848559).

The spelling of 742523312 in words is "seven hundred forty-two million, five hundred twenty-three thousand, three hundred twelve".