7132423420 has 24 divisors (see below), whose sum is σ = 14984542944. Its totient is φ = 2851740096.

The previous prime is 7132423411. The next prime is 7132423451. The reversal of 7132423420 is 243242317.

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, 28512 + ... + 122791.

It is an arithmetic number, because the mean of its divisors is an integer number (624355956).

Almost surely, 2^7132423420 is an apocalyptic number.

It is an amenable number.

7132423420 is an abundant number, since it is smaller than the sum of its proper divisors (7852119524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7132423420 is a wasteful number, since it uses less digits than its factorization.

7132423420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153669 (or 153667 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 7132423420 is about 84453.6761781274. The cubic root of 7132423420 is about 1924.9186153258.

Adding to 7132423420 its reverse (243242317), we get a palindrome (7375665737).

The spelling of 7132423420 in words is "seven billion, one hundred thirty-two million, four hundred twenty-three thousand, four hundred twenty".