42041552 has 20 divisors (see below), whose sum is σ = 93092256. Its totient is φ = 18017760.

The previous prime is 42041543. The next prime is 42041557. The reversal of 42041552 is 25514024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187574 + ... + 187797.

Almost surely, 2^42041552 is an apocalyptic number.

It is an amenable number.

42041552 is an abundant number, since it is smaller than the sum of its proper divisors (51050704).

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

42041552 is a wasteful number, since it uses less digits than its factorization.

42041552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375386 (or 375380 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 42041552 is about 6483.9457122959. The cubic root of 42041552 is about 347.7172583407.

Adding to 42041552 its reverse (25514024), we get a palindrome (67555576).

The spelling of 42041552 in words is "forty-two million, forty-one thousand, five hundred fifty-two".