4142220526 has 4 divisors (see below), whose sum is σ = 6213330792. Its totient is φ = 2071110262.

The previous prime is 4142220521. The next prime is 4142220541. The reversal of 4142220526 is 6250222414.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4142220494 and 4142220503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142220521) 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 as a sum of consecutive naturals, namely, 1035555130 + ... + 1035555133.

It is an arithmetic number, because the mean of its divisors is an integer number (1553332698).

Almost surely, 2^4142220526 is an apocalyptic number.

4142220526 is a deficient number, since it is larger than the sum of its proper divisors (2071110266).

4142220526 is a wasteful number, since it uses less digits than its factorization.

4142220526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071110265.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4142220526 is about 64360.0848818583. The cubic root of 4142220526 is about 1605.9958010712.

The spelling of 4142220526 in words is "four billion, one hundred forty-two million, two hundred twenty thousand, five hundred twenty-six".