740023232 has 56 divisors (see below), whose sum is σ = 1590598800. Its totient is φ = 339572736.

The previous prime is 740023231. The next prime is 740023237. The reversal of 740023232 is 232320047.

740023232 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 = 740023198 and 740023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740023231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146444 + ... + 151412.

It is an arithmetic number, because the mean of its divisors is an integer number (28403550).

Almost surely, 2^740023232 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 740023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795299400).

740023232 is an abundant number, since it is smaller than the sum of its proper divisors (850575568).

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

740023232 is a wasteful number, since it uses less digits than its factorization.

740023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173 (or 5163 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 740023232 is about 27203.3680267720. The cubic root of 740023232 is about 904.5136350659.

Adding to 740023232 its reverse (232320047), we get a palindrome (972343279).

The spelling of 740023232 in words is "seven hundred forty million, twenty-three thousand, two hundred thirty-two".