742080401 has 8 divisors (see below), whose sum is σ = 757085184. Its totient is φ = 727112880.

The previous prime is 742080389. The next prime is 742080419. The reversal of 742080401 is 104080247.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742080401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742083401) 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, 32816 + ... + 50606.

It is an arithmetic number, because the mean of its divisors is an integer number (94635648).

Almost surely, 2^742080401 is an apocalyptic number.

It is an amenable number.

742080401 is a deficient number, since it is larger than the sum of its proper divisors (15004783).

742080401 is a wasteful number, since it uses less digits than its factorization.

742080401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18631.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 742080401 is about 27241.1527105591. The cubic root of 742080401 is about 905.3510033107.

The spelling of 742080401 in words is "seven hundred forty-two million, eighty thousand, four hundred one".