746242399 has 8 divisors (see below), whose sum is σ = 855628928. Its totient is φ = 637551000.

The previous prime is 746242379. The next prime is 746242403. The reversal of 746242399 is 993242647.

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 746242399 - 2⁹ = 746241887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746242349) 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 7 ways as a sum of consecutive naturals, for example, 171477 + ... + 175774.

It is an arithmetic number, because the mean of its divisors is an integer number (106953616).

Almost surely, 2^746242399 is an apocalyptic number.

746242399 is a deficient number, since it is larger than the sum of its proper divisors (109386529).

746242399 is a wasteful number, since it uses less digits than its factorization.

746242399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347565.

The product of its digits is 653184, while the sum is 46.

The square root of 746242399 is about 27317.4376360595. The cubic root of 746242399 is about 907.0404188399.

The spelling of 746242399 in words is "seven hundred forty-six million, two hundred forty-two thousand, three hundred ninety-nine".