742044642532 has 6 divisors (see below), whose sum is σ = 1298578124438. Its totient is φ = 371022321264.

The previous prime is 742044642523. The next prime is 742044642539. The reversal of 742044642532 is 235246440247.

742044642532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 546100308196 + 195944334336 = 738986^2 + 442656^2 .

It is not an unprimeable number, because it can be changed into a prime (742044642539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92755580313 + ... + 92755580320.

Almost surely, 2^742044642532 is an apocalyptic number.

It is an amenable number.

742044642532 is a deficient number, since it is larger than the sum of its proper divisors (556533481906).

742044642532 is a wasteful number, since it uses less digits than its factorization.

742044642532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185511160637 (or 185511160635 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 43.

The spelling of 742044642532 in words is "seven hundred forty-two billion, forty-four million, six hundred forty-two thousand, five hundred thirty-two".