32486142 has 32 divisors (see below), whose sum is σ = 70630560. Its totient is φ = 9901440.

The previous prime is 32486137. The next prime is 32486147. The reversal of 32486142 is 24168423.

It is an interprime number because it is at equal distance from previous prime (32486137) and next prime (32486147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32486147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6592 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (2207205).

Almost surely, 2^32486142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32486142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35315280).

32486142 is an abundant number, since it is smaller than the sum of its proper divisors (38144418).

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

32486142 is a wasteful number, since it uses less digits than its factorization.

32486142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948.

The product of its digits is 9216, while the sum is 30.

The square root of 32486142 is about 5699.6615689004. The cubic root of 32486142 is about 319.0798501640.

The spelling of 32486142 in words is "thirty-two million, four hundred eighty-six thousand, one hundred forty-two".