42017532 has 36 divisors (see below), whose sum is σ = 99780408. Its totient is φ = 13761600.

The previous prime is 42017519. The next prime is 42017537. The reversal of 42017532 is 23571024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42017537) 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 11 ways as a sum of consecutive naturals, for example, 44182 + ... + 45122.

It is an arithmetic number, because the mean of its divisors is an integer number (2771678).

Almost surely, 2^42017532 is an apocalyptic number.

It is an amenable number.

42017532 is an abundant number, since it is smaller than the sum of its proper divisors (57762876).

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

42017532 is a wasteful number, since it uses less digits than its factorization.

42017532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 42017532 is about 6482.0931804472. The cubic root of 42017532 is about 347.6510241882.

Adding to 42017532 its reverse (23571024), we get a palindrome (65588556).

The spelling of 42017532 in words is "forty-two million, seventeen thousand, five hundred thirty-two".