7542095422 has 4 divisors (see below), whose sum is σ = 11313143136. Its totient is φ = 3771047710.

The previous prime is 7542095401. The next prime is 7542095437. The reversal of 7542095422 is 2245902457.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1885523854 + ... + 1885523857.

It is an arithmetic number, because the mean of its divisors is an integer number (2828285784).

Almost surely, 2^7542095422 is an apocalyptic number.

7542095422 is a deficient number, since it is larger than the sum of its proper divisors (3771047714).

7542095422 is a wasteful number, since it uses less digits than its factorization.

7542095422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771047713.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 7542095422 is about 86845.2383380920. The cubic root of 7542095422 is about 1961.0891681711.

Adding to 7542095422 its reverse (2245902457), we get a palindrome (9787997879).

The spelling of 7542095422 in words is "seven billion, five hundred forty-two million, ninety-five thousand, four hundred twenty-two".