746442401 has 4 divisors (see below), whose sum is σ = 748476672. Its totient is φ = 744408132.

The previous prime is 746442349. The next prime is 746442413. The reversal of 746442401 is 104244647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 746442401 - 2⁶ = 746442337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (746442491) 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, 1016585 + ... + 1017318.

It is an arithmetic number, because the mean of its divisors is an integer number (187119168).

Almost surely, 2^746442401 is an apocalyptic number.

It is an amenable number.

746442401 is a deficient number, since it is larger than the sum of its proper divisors (2034271).

746442401 is a wasteful number, since it uses less digits than its factorization.

746442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034270.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 746442401 is about 27321.0980928659. The cubic root of 746442401 is about 907.1214442073.

It can be divided in two parts, 74 and 6442401, that multiplied together give a palindrome (476737674).

The spelling of 746442401 in words is "seven hundred forty-six million, four hundred forty-two thousand, four hundred one".