42136124 has 6 divisors (see below), whose sum is σ = 73738224. Its totient is φ = 21068060.

The previous prime is 42136117. The next prime is 42136139. The reversal of 42136124 is 42163124.

It is a self number, because there is not a number n which added to its sum of digits gives 42136124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267012 + ... + 5267019.

It is an arithmetic number, because the mean of its divisors is an integer number (12289704).

Almost surely, 2^42136124 is an apocalyptic number.

It is an amenable number.

42136124 is a deficient number, since it is larger than the sum of its proper divisors (31602100).

42136124 is a wasteful number, since it uses less digits than its factorization.

42136124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534035 (or 10534033 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 42136124 is about 6491.2343972468. The cubic root of 42136124 is about 347.9777917743.

Adding to 42136124 its reverse (42163124), we get a palindrome (84299248).

Subtracting 42136124 from its reverse (42163124), we obtain a cube (27000 = 30³).

The spelling of 42136124 in words is "forty-two million, one hundred thirty-six thousand, one hundred twenty-four".