742141622 has 4 divisors (see below), whose sum is σ = 1113212436. Its totient is φ = 371070810.

The previous prime is 742141619. The next prime is 742141633. The reversal of 742141622 is 226141247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226141247 = 881 ⋅256687.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185535404 + ... + 185535407.

It is an arithmetic number, because the mean of its divisors is an integer number (278303109).

Almost surely, 2^742141622 is an apocalyptic number.

742141622 is a deficient number, since it is larger than the sum of its proper divisors (371070814).

742141622 is a wasteful number, since it uses less digits than its factorization.

742141622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371070813.

The product of its digits is 5376, while the sum is 29.

The square root of 742141622 is about 27242.2763733136. The cubic root of 742141622 is about 905.3758995212.

Adding to 742141622 its reverse (226141247), we get a palindrome (968282869).

The spelling of 742141622 in words is "seven hundred forty-two million, one hundred forty-one thousand, six hundred twenty-two".