742710142 has 16 divisors (see below), whose sum is σ = 1131955200. Its totient is φ = 365404248.

The previous prime is 742710131. The next prime is 742710167. The reversal of 742710142 is 241017247.

It is a self number, because there is not a number n which added to its sum of digits gives 742710142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143109 + ... + 148207.

It is an arithmetic number, because the mean of its divisors is an integer number (70747200).

Almost surely, 2^742710142 is an apocalyptic number.

742710142 is a deficient number, since it is larger than the sum of its proper divisors (389245058).

742710142 is a wasteful number, since it uses less digits than its factorization.

742710142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 742710142 is about 27252.7088928789. The cubic root of 742710142 is about 905.6070292282.

Adding to 742710142 its reverse (241017247), we get a palindrome (983727389).

The spelling of 742710142 in words is "seven hundred forty-two million, seven hundred ten thousand, one hundred forty-two".