742272340384 has 96 divisors (see below), whose sum is σ = 1518113923200. Its totient is φ = 356998287360.

The previous prime is 742272340361. The next prime is 742272340387. The reversal of 742272340384 is 483043272247.

It is not an unprimeable number, because it can be changed into a prime (742272340387) 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, 41910859 + ... + 41928565.

It is an arithmetic number, because the mean of its divisors is an integer number (15813686700).

Almost surely, 2^742272340384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742272340384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759056961600).

742272340384 is an abundant number, since it is smaller than the sum of its proper divisors (775841582816).

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

742272340384 is a wasteful number, since it uses less digits than its factorization.

742272340384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18206 (or 18198 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 46.

It can be divided in two parts, 742272 and 340384, that added together give a triangular number (1082656 = T₁₄₇₁).

The spelling of 742272340384 in words is "seven hundred forty-two billion, two hundred seventy-two million, three hundred forty thousand, three hundred eighty-four".