742554042 has 8 divisors (see below), whose sum is σ = 1485108096. Its totient is φ = 247518012.

The previous prime is 742554041. The next prime is 742554047. The reversal of 742554042 is 240455247.

742554042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

742554042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 742553994 and 742554012.

It is not an unprimeable number, because it can be changed into a prime (742554041) 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, 61879498 + ... + 61879509.

It is an arithmetic number, because the mean of its divisors is an integer number (185638512).

Almost surely, 2^742554042 is an apocalyptic number.

742554042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742554042 is a wasteful number, since it uses less digits than its factorization.

742554042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123759012.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 742554042 is about 27249.8448068975. The cubic root of 742554042 is about 905.5435790995.

The spelling of 742554042 in words is "seven hundred forty-two million, five hundred fifty-four thousand, forty-two".