740793647 has 8 divisors (see below), whose sum is σ = 808367952. Its totient is φ = 673257600.

The previous prime is 740793629. The next prime is 740793653. The reversal of 740793647 is 746397047.

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 740793647 - 2⁶ = 740793583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740795647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43997 + ... + 58457.

It is an arithmetic number, because the mean of its divisors is an integer number (101045994).

Almost surely, 2^740793647 is an apocalyptic number.

740793647 is a deficient number, since it is larger than the sum of its proper divisors (67574305).

740793647 is a wasteful number, since it uses less digits than its factorization.

740793647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19129.

The product of its (nonzero) digits is 889056, while the sum is 47.

The square root of 740793647 is about 27217.5246302819. The cubic root of 740793647 is about 904.8274131378.

The spelling of 740793647 in words is "seven hundred forty million, seven hundred ninety-three thousand, six hundred forty-seven".