7427142502 has 32 divisors (see below), whose sum is σ = 12398238720. Its totient is φ = 3313712160.

The previous prime is 7427142473. The next prime is 7427142509. The reversal of 7427142502 is 2052417247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7427142509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816793 + ... + 825835.

It is an arithmetic number, because the mean of its divisors is an integer number (387444960).

Almost surely, 2^7427142502 is an apocalyptic number.

7427142502 is a deficient number, since it is larger than the sum of its proper divisors (4971096218).

7427142502 is a wasteful number, since it uses less digits than its factorization.

7427142502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 7427142502 is about 86180.8708589093. The cubic root of 7427142502 is about 1951.0747966609.

Adding to 7427142502 its reverse (2052417247), we get a palindrome (9479559749).

The spelling of 7427142502 in words is "seven billion, four hundred twenty-seven million, one hundred forty-two thousand, five hundred two".