42131202 has 32 divisors (see below), whose sum is σ = 89569152. Its totient is φ = 13165824.

The previous prime is 42131183. The next prime is 42131267. The reversal of 42131202 is 20213124.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31683 + ... + 32985.

It is an arithmetic number, because the mean of its divisors is an integer number (2799036).

Almost surely, 2^42131202 is an apocalyptic number.

42131202 is an abundant number, since it is smaller than the sum of its proper divisors (47437950).

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

42131202 is a wasteful number, since it uses less digits than its factorization.

42131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42131202 is about 6490.8552595170. The cubic root of 42131202 is about 347.9642419330.

Adding to 42131202 its reverse (20213124), we get a palindrome (62344326).

The spelling of 42131202 in words is "forty-two million, one hundred thirty-one thousand, two hundred two".