42004535126 has 4 divisors (see below), whose sum is σ = 63006802692. Its totient is φ = 21002267562.

The previous prime is 42004535123. The next prime is 42004535129. The reversal of 42004535126 is 62153540024.

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

It is an interprime number because it is at equal distance from previous prime (42004535123) and next prime (42004535129).

It is a junction number, because it is equal to n+sod(n) for n = 42004535092 and 42004535101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004535123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10501133780 + ... + 10501133783.

It is an arithmetic number, because the mean of its divisors is an integer number (15751700673).

Almost surely, 2^42004535126 is an apocalyptic number.

42004535126 is a deficient number, since it is larger than the sum of its proper divisors (21002267566).

42004535126 is a wasteful number, since it uses less digits than its factorization.

42004535126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002267565.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 42004535126 in words is "forty-two billion, four million, five hundred thirty-five thousand, one hundred twenty-six".