742205699 has 8 divisors (see below), whose sum is σ = 786036480. Its totient is φ = 699338376.

The previous prime is 742205647. The next prime is 742205713. The reversal of 742205699 is 996502247.

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 742205699 - 2¹⁶ = 742140163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742205609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239279 + ... + 242360.

It is an arithmetic number, because the mean of its divisors is an integer number (98254560).

Almost surely, 2^742205699 is an apocalyptic number.

742205699 is a deficient number, since it is larger than the sum of its proper divisors (43830781).

742205699 is a wasteful number, since it uses less digits than its factorization.

742205699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481729.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 742205699 is about 27243.4524060369. The cubic root of 742205699 is about 905.4019556900.

The spelling of 742205699 in words is "seven hundred forty-two million, two hundred five thousand, six hundred ninety-nine".