7421125270 has 32 divisors (see below), whose sum is σ = 14547224160. Its totient is φ = 2709315840.

The previous prime is 7421125213. The next prime is 7421125289. The reversal of 7421125270 is 725211247.

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 15 ways as a sum of consecutive naturals, for example, 309136 + ... + 332275.

It is an arithmetic number, because the mean of its divisors is an integer number (454600755).

Almost surely, 2^7421125270 is an apocalyptic number.

7421125270 is a deficient number, since it is larger than the sum of its proper divisors (7126098890).

7421125270 is a wasteful number, since it uses less digits than its factorization.

7421125270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641520.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 7421125270 is about 86145.9533001986. The cubic root of 7421125270 is about 1950.5477549531.

The spelling of 7421125270 in words is "seven billion, four hundred twenty-one million, one hundred twenty-five thousand, two hundred seventy".