742454342 has 8 divisors (see below), whose sum is σ = 1272778896. Its totient is φ = 318194712.

The previous prime is 742454341. The next prime is 742454359. The reversal of 742454342 is 243454247.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742454341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26516213 + ... + 26516240.

It is an arithmetic number, because the mean of its divisors is an integer number (159097362).

Almost surely, 2^742454342 is an apocalyptic number.

742454342 is a deficient number, since it is larger than the sum of its proper divisors (530324554).

742454342 is a wasteful number, since it uses less digits than its factorization.

742454342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53032462.

The product of its digits is 107520, while the sum is 35.

The square root of 742454342 is about 27248.0153772711. The cubic root of 742454342 is about 905.5030492837.

It can be divided in two parts, 74245 and 4342, that added together give a palindrome (78587).

The spelling of 742454342 in words is "seven hundred forty-two million, four hundred fifty-four thousand, three hundred forty-two".