749214777 has 8 divisors (see below), whose sum is σ = 1006245216. Its totient is φ = 495830432.

The previous prime is 749214761. The next prime is 749214877. The reversal of 749214777 is 777412947.

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 749214777 - 2⁴ = 749214761 is a prime.

It is a super-2 number, since 2×749214777² = 1122645564150319458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749214077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911043 + ... + 911864.

It is an arithmetic number, because the mean of its divisors is an integer number (125780652).

Almost surely, 2^749214777 is an apocalyptic number.

It is an amenable number.

749214777 is a deficient number, since it is larger than the sum of its proper divisors (257030439).

749214777 is a wasteful number, since it uses less digits than its factorization.

749214777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823047.

The product of its digits is 691488, while the sum is 48.

The square root of 749214777 is about 27371.7879759434. The cubic root of 749214777 is about 908.2431090550.

The spelling of 749214777 in words is "seven hundred forty-nine million, two hundred fourteen thousand, seven hundred seventy-seven".