42141526 has 16 divisors (see below), whose sum is σ = 73322496. Its totient is φ = 17790696.

The previous prime is 42141511. The next prime is 42141529. The reversal of 42141526 is 62514124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42141526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21526 + ... + 23401.

It is an arithmetic number, because the mean of its divisors is an integer number (4582656).

Almost surely, 2^42141526 is an apocalyptic number.

42141526 is a deficient number, since it is larger than the sum of its proper divisors (31180970).

42141526 is a wasteful number, since it uses less digits than its factorization.

42141526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45003.

The product of its digits is 1920, while the sum is 25.

The square root of 42141526 is about 6491.6504835057. The cubic root of 42141526 is about 347.9926617997.

The spelling of 42141526 in words is "forty-two million, one hundred forty-one thousand, five hundred twenty-six".