740068742 has 32 divisors (see below), whose sum is σ = 1297900800. Its totient is φ = 309934368.

The previous prime is 740068739. The next prime is 740068757. The reversal of 740068742 is 247860047.

It is a junction number, because it is equal to n+sod(n) for n = 740068696 and 740068705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140309 + ... + 145487.

It is an arithmetic number, because the mean of its divisors is an integer number (40559400).

Almost surely, 2^740068742 is an apocalyptic number.

740068742 is a deficient number, since it is larger than the sum of its proper divisors (557832058).

740068742 is a wasteful number, since it uses less digits than its factorization.

740068742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 740068742 is about 27204.2044912179. The cubic root of 740068742 is about 904.5321766332.

The spelling of 740068742 in words is "seven hundred forty million, sixty-eight thousand, seven hundred forty-two".