742127522 has 8 divisors (see below), whose sum is σ = 1161590976. Its totient is φ = 354930532.

The previous prime is 742127489. The next prime is 742127531. The reversal of 742127522 is 225721247.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8066558 + ... + 8066649.

It is an arithmetic number, because the mean of its divisors is an integer number (145198872).

Almost surely, 2^742127522 is an apocalyptic number.

742127522 is a deficient number, since it is larger than the sum of its proper divisors (419463454).

742127522 is a wasteful number, since it uses less digits than its factorization.

742127522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16133232.

The product of its digits is 15680, while the sum is 32.

The square root of 742127522 is about 27242.0175831380. The cubic root of 742127522 is about 905.3701657185.

Adding to 742127522 its reverse (225721247), we get a palindrome (967848769).

It can be divided in two parts, 7421 and 27522, that added together give a palindrome (34943).

The spelling of 742127522 in words is "seven hundred forty-two million, one hundred twenty-seven thousand, five hundred twenty-two".