7750572142 has 16 divisors (see below), whose sum is σ = 11740449600. Its totient is φ = 3837157632.

The previous prime is 7750572113. The next prime is 7750572143. The reversal of 7750572142 is 2412750577.

It is a junction number, because it is equal to n+sod(n) for n = 7750572095 and 7750572104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7750572143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216859 + ... + 250057.

It is an arithmetic number, because the mean of its divisors is an integer number (733778100).

Almost surely, 2^7750572142 is an apocalyptic number.

7750572142 is a deficient number, since it is larger than the sum of its proper divisors (3989877458).

7750572142 is a wasteful number, since it uses less digits than its factorization.

7750572142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34347.

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 7750572142 is about 88037.3337965207. Note that the first 3 decimals coincide. The cubic root of 7750572142 is about 1978.9945020509.

The spelling of 7750572142 in words is "seven billion, seven hundred fifty million, five hundred seventy-two thousand, one hundred forty-two".