742850240 has 112 divisors (see below), whose sum is σ = 1939991040. Its totient is φ = 268692480.

The previous prime is 742850237. The next prime is 742850257. The reversal of 742850240 is 42058247.

742850240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 742850197 and 742850206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840839 + ... + 841721.

Almost surely, 2^742850240 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 742850240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969995520).

742850240 is an abundant number, since it is smaller than the sum of its proper divisors (1197140800).

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

742850240 is a wasteful number, since it uses less digits than its factorization.

742850240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 742850240 is about 27255.2791216674. The cubic root of 742850240 is about 905.6639674377.

The spelling of 742850240 in words is "seven hundred forty-two million, eight hundred fifty thousand, two hundred forty".