742326434 has 16 divisors (see below), whose sum is σ = 1158195456. Its totient is φ = 356444400.

The previous prime is 742326421. The next prime is 742326439. The reversal of 742326434 is 434623247.

It is a junction number, because it is equal to n+sod(n) for n = 742326394 and 742326403.

It is not an unprimeable number, because it can be changed into a prime (742326439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37577 + ... + 53820.

It is an arithmetic number, because the mean of its divisors is an integer number (72387216).

Almost surely, 2^742326434 is an apocalyptic number.

742326434 is a deficient number, since it is larger than the sum of its proper divisors (415869022).

742326434 is a wasteful number, since it uses less digits than its factorization.

742326434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91561.

The product of its digits is 96768, while the sum is 35.

The square root of 742326434 is about 27245.6681694540. The cubic root of 742326434 is about 905.4510471024.

The spelling of 742326434 in words is "seven hundred forty-two million, three hundred twenty-six thousand, four hundred thirty-four".