42033534 has 16 divisors (see below), whose sum is σ = 84168720. Its totient is φ = 13994240.

The previous prime is 42033479. The next prime is 42033583. The reversal of 42033534 is 43533024.

It is a Curzon number.

It is a congruent number.

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, 1804 + ... + 9344.

It is an arithmetic number, because the mean of its divisors is an integer number (5260545).

Almost surely, 2^42033534 is an apocalyptic number.

42033534 is an abundant number, since it is smaller than the sum of its proper divisors (42135186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42033534 is a wasteful number, since it uses less digits than its factorization.

42033534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 42033534 is about 6483.3273864583. The cubic root of 42033534 is about 347.6951518444.

Adding to 42033534 its reverse (43533024), we get a palindrome (85566558).

The spelling of 42033534 in words is "forty-two million, thirty-three thousand, five hundred thirty-four".