742134022 has 16 divisors (see below), whose sum is σ = 1278826272. Its totient is φ = 316408320.

The previous prime is 742134011. The next prime is 742134047. The reversal of 742134022 is 220431247.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134629 + ... + 140032.

It is an arithmetic number, because the mean of its divisors is an integer number (79926642).

Almost surely, 2^742134022 is an apocalyptic number.

742134022 is a deficient number, since it is larger than the sum of its proper divisors (536692250).

742134022 is a wasteful number, since it uses less digits than its factorization.

742134022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274863.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 742134022 is about 27242.1368838790. The cubic root of 742134022 is about 905.3728089699.

Adding to 742134022 its reverse (220431247), we get a palindrome (962565269).

The spelling of 742134022 in words is "seven hundred forty-two million, one hundred thirty-four thousand, twenty-two".