742234099 has 4 divisors (see below), whose sum is σ = 742289464. Its totient is φ = 742178736.

The previous prime is 742234063. The next prime is 742234109. The reversal of 742234099 is 990432247.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 742234099 - 2¹⁹ = 741709811 is a prime.

It is a super-2 number, since 2×742234099² = 1101822915436683602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742234019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6484 + ... + 39070.

It is an arithmetic number, because the mean of its divisors is an integer number (185572366).

Almost surely, 2^742234099 is an apocalyptic number.

742234099 is a deficient number, since it is larger than the sum of its proper divisors (55365).

742234099 is a wasteful number, since it uses less digits than its factorization.

742234099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55364.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 742234099 is about 27243.9736272079. The cubic root of 742234099 is about 905.4135037409.

The spelling of 742234099 in words is "seven hundred forty-two million, two hundred thirty-four thousand, ninety-nine".