742473310340 has 48 divisors (see below), whose sum is σ = 1567294176000. Its totient is φ = 295446932352.

The previous prime is 742473310309. The next prime is 742473310343. The reversal of 742473310340 is 43013374247.

742473310340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 742473310294 and 742473310303.

It is not an unprimeable number, because it can be changed into a prime (742473310343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31346582 + ... + 31370258.

It is an arithmetic number, because the mean of its divisors is an integer number (32651962000).

Almost surely, 2^742473310340 is an apocalyptic number.

It is an amenable number.

742473310340 is an abundant number, since it is smaller than the sum of its proper divisors (824820865660).

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

742473310340 is a wasteful number, since it uses less digits than its factorization.

742473310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31764 (or 31762 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 742473310340 its reverse (43013374247), we get a palindrome (785486684587).

The spelling of 742473310340 in words is "seven hundred forty-two billion, four hundred seventy-three million, three hundred ten thousand, three hundred forty".