742029733538 has 8 divisors (see below), whose sum is σ = 1171625895120. Its totient is φ = 351487768500.

The previous prime is 742029733513. The next prime is 742029733591. The reversal of 742029733538 is 835337920247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 742029733538.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9763549088 + ... + 9763549163.

It is an arithmetic number, because the mean of its divisors is an integer number (146453236890).

Almost surely, 2^742029733538 is an apocalyptic number.

742029733538 is a deficient number, since it is larger than the sum of its proper divisors (429596161582).

742029733538 is a wasteful number, since it uses less digits than its factorization.

742029733538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19527098272.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 742029733538 in words is "seven hundred forty-two billion, twenty-nine million, seven hundred thirty-three thousand, five hundred thirty-eight".