740006740 has 24 divisors (see below), whose sum is σ = 1695288672. Its totient is φ = 269093280.

The previous prime is 740006731. The next prime is 740006741. The reversal of 740006740 is 47600047.

740006740 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 = 740006699 and 740006708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740006741) 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, 1681614 + ... + 1682053.

It is an arithmetic number, because the mean of its divisors is an integer number (70637028).

Almost surely, 2^740006740 is an apocalyptic number.

It is an amenable number.

740006740 is an abundant number, since it is smaller than the sum of its proper divisors (955281932).

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

740006740 is a wasteful number, since it uses less digits than its factorization.

740006740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363687 (or 3363685 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 740006740 is about 27203.0649008526. The cubic root of 740006740 is about 904.5069157499.

Adding to 740006740 its reverse (47600047), we get a palindrome (787606787).

The spelling of 740006740 in words is "seven hundred forty million, six thousand, seven hundred forty".