746840767 has 4 divisors (see below), whose sum is σ = 748722376. Its totient is φ = 744959160.

The previous prime is 746840749. The next prime is 746840779. The reversal of 746840767 is 767048647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746840767 is a prime.

It is a super-2 number, since 2×746840767² = 1115542262506296578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746840767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746840737) 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 3 ways as a sum of consecutive naturals, for example, 940209 + ... + 941002.

It is an arithmetic number, because the mean of its divisors is an integer number (187180594).

Almost surely, 2^746840767 is an apocalyptic number.

746840767 is a deficient number, since it is larger than the sum of its proper divisors (1881609).

746840767 is a wasteful number, since it uses less digits than its factorization.

746840767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881608.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The square root of 746840767 is about 27328.3875667775. The cubic root of 746840767 is about 907.2827882370.

The spelling of 746840767 in words is "seven hundred forty-six million, eight hundred forty thousand, seven hundred sixty-seven".