740742068 has 24 divisors (see below), whose sum is σ = 1415625120. Its totient is φ = 336348320.

The previous prime is 740742019. The next prime is 740742083. The reversal of 740742068 is 860247047.

740742068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×740742068² = 1097397622609833248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36263 + ... + 52881.

It is an arithmetic number, because the mean of its divisors is an integer number (58984380).

Almost surely, 2^740742068 is an apocalyptic number.

It is an amenable number.

740742068 is a deficient number, since it is larger than the sum of its proper divisors (674883052).

740742068 is a wasteful number, since it uses less digits than its factorization.

740742068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647 (or 17645 counting only the distinct ones).

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

The square root of 740742068 is about 27216.5770808895. The cubic root of 740742068 is about 904.8064126084.

The spelling of 740742068 in words is "seven hundred forty million, seven hundred forty-two thousand, sixty-eight".