743768047 has 8 divisors (see below), whose sum is σ = 819262080. Its totient is φ = 669587160.

The previous prime is 743767963. The next prime is 743768057. The reversal of 743768047 is 740867347.

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

It is a de Polignac number, because none of the positive numbers 2^k-743768047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 743767988 and 743768006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743768057) 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, 327097 + ... + 329362.

It is an arithmetic number, because the mean of its divisors is an integer number (102407760).

Almost surely, 2^743768047 is an apocalyptic number.

743768047 is a deficient number, since it is larger than the sum of its proper divisors (75494033).

743768047 is a wasteful number, since it uses less digits than its factorization.

743768047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656573.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 743768047 is about 27272.1111577377. Note that the first 4 decimals coincide. The cubic root of 743768047 is about 906.0368028524.

The spelling of 743768047 in words is "seven hundred forty-three million, seven hundred sixty-eight thousand, forty-seven".