749914786 has 16 divisors (see below), whose sum is σ = 1143632160. Its totient is φ = 368723520.

The previous prime is 749914777. The next prime is 749914787. The reversal of 749914786 is 687419947.

It is a super-2 number, since 2×749914786² = 1124744372522851592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749914787) 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, 78426 + ... + 87466.

It is an arithmetic number, because the mean of its divisors is an integer number (71477010).

Almost surely, 2^749914786 is an apocalyptic number.

749914786 is a deficient number, since it is larger than the sum of its proper divisors (393717374).

749914786 is a wasteful number, since it uses less digits than its factorization.

749914786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9729.

The product of its digits is 3048192, while the sum is 55.

The square root of 749914786 is about 27384.5720433970. The cubic root of 749914786 is about 908.5258853096.

The spelling of 749914786 in words is "seven hundred forty-nine million, nine hundred fourteen thousand, seven hundred eighty-six".