740889347 has 8 divisors (see below), whose sum is σ = 821493552. Its totient is φ = 662493600.

The previous prime is 740889319. The next prime is 740889379. The reversal of 740889347 is 743988047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740889347 - 2⁸ = 740889091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740889295 and 740889304.

It is not an unprimeable number, because it can be changed into a prime (740889307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551408 + ... + 552749.

It is an arithmetic number, because the mean of its divisors is an integer number (102686694).

Almost surely, 2^740889347 is an apocalyptic number.

740889347 is a deficient number, since it is larger than the sum of its proper divisors (80604205).

740889347 is a wasteful number, since it uses less digits than its factorization.

740889347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104229.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 740889347 is about 27219.2826319872. The cubic root of 740889347 is about 904.8663750697.

The spelling of 740889347 in words is "seven hundred forty million, eight hundred eighty-nine thousand, three hundred forty-seven".