749585947 has 12 divisors (see below), whose sum is σ = 868665096. Its totient is φ = 641354240.

The previous prime is 749585917. The next prime is 749585951.

749585947 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 749585947 - 2¹⁵ = 749553179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749585891 and 749585900.

It is not an unprimeable number, because it can be changed into a prime (749585917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114718 + ... + 121075.

It is an arithmetic number, because the mean of its divisors is an integer number (72388758).

Almost surely, 2^749585947 is an apocalyptic number.

749585947 is a deficient number, since it is larger than the sum of its proper divisors (119079149).

749585947 is a wasteful number, since it uses less digits than its factorization.

749585947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235838 (or 235821 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The square root of 749585947 is about 27378.5672926835. The cubic root of 749585947 is about 908.3930691424.

The spelling of 749585947 in words is "seven hundred forty-nine million, five hundred eighty-five thousand, nine hundred forty-seven".