7421332126 has 8 divisors (see below), whose sum is σ = 11988305784. Its totient is φ = 3425230200.

The previous prime is 7421332103. The next prime is 7421332153. The reversal of 7421332126 is 6212331247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×7421332126³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142717900 + ... + 142717951.

It is an arithmetic number, because the mean of its divisors is an integer number (1498538223).

Almost surely, 2^7421332126 is an apocalyptic number.

7421332126 is a deficient number, since it is larger than the sum of its proper divisors (4566973658).

7421332126 is a wasteful number, since it uses less digits than its factorization.

7421332126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285435866.

The product of its digits is 12096, while the sum is 31.

The square root of 7421332126 is about 86147.1539053961. The cubic root of 7421332126 is about 1950.5658779351.

The spelling of 7421332126 in words is "seven billion, four hundred twenty-one million, three hundred thirty-two thousand, one hundred twenty-six".