42136034 has 16 divisors (see below), whose sum is σ = 66679200. Its totient is φ = 19914624.

The previous prime is 42136027. The next prime is 42136049. The reversal of 42136034 is 43063124.

It is a happy number.

It is a super-2 number, since 2×42136034² = 3550890722498312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21362 + ... + 23250.

It is an arithmetic number, because the mean of its divisors is an integer number (4167450).

Almost surely, 2^42136034 is an apocalyptic number.

42136034 is a deficient number, since it is larger than the sum of its proper divisors (24543166).

42136034 is a wasteful number, since it uses less digits than its factorization.

42136034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 42136034 is about 6491.2274648174. The cubic root of 42136034 is about 347.9775440215.

Adding to 42136034 its reverse (43063124), we get a palindrome (85199158).

The spelling of 42136034 in words is "forty-two million, one hundred thirty-six thousand, thirty-four".