742164446 has 8 divisors (see below), whose sum is σ = 1113394464. Its totient is φ = 371032960.

The previous prime is 742164439. The next prime is 742164457. The reversal of 742164446 is 644461247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 1430 + ... + 38553.

It is an arithmetic number, because the mean of its divisors is an integer number (139174308).

Almost surely, 2^742164446 is an apocalyptic number.

742164446 is a deficient number, since it is larger than the sum of its proper divisors (371230018).

742164446 is a wasteful number, since it uses less digits than its factorization.

742164446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49266.

The product of its digits is 129024, while the sum is 38.

The square root of 742164446 is about 27242.6952778171. The cubic root of 742164446 is about 905.3851808080.

The spelling of 742164446 in words is "seven hundred forty-two million, one hundred sixty-four thousand, four hundred forty-six".