7542422102 has 16 divisors (see below), whose sum is σ = 11866633920. Its totient is φ = 3591214848.

The previous prime is 7542422059. The next prime is 7542422119. The reversal of 7542422102 is 2012242457.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080827 + ... + 1087782.

It is an arithmetic number, because the mean of its divisors is an integer number (741664620).

Almost surely, 2^7542422102 is an apocalyptic number.

7542422102 is a deficient number, since it is larger than the sum of its proper divisors (4324211818).

7542422102 is a wasteful number, since it uses less digits than its factorization.

7542422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168695.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 7542422102 is about 86847.1191347186. The cubic root of 7542422102 is about 1961.1174821133.

Adding to 7542422102 its reverse (2012242457), we get a palindrome (9554664559).

The spelling of 7542422102 in words is "seven billion, five hundred forty-two million, four hundred twenty-two thousand, one hundred two".