4142656532 has 24 divisors (see below), whose sum is σ = 8289610560. Its totient is φ = 1774503360.

The previous prime is 4142656519. The next prime is 4142656537. The reversal of 4142656532 is 2356562414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142656537) 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 7 ways as a sum of consecutive naturals, for example, 18032 + ... + 92792.

It is an arithmetic number, because the mean of its divisors is an integer number (345400440).

Almost surely, 2^4142656532 is an apocalyptic number.

It is an amenable number.

4142656532 is an abundant number, since it is smaller than the sum of its proper divisors (4146954028).

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

4142656532 is a wasteful number, since it uses less digits than its factorization.

4142656532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76751 (or 76749 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 4142656532 is about 64363.4720318909. The cubic root of 4142656532 is about 1606.0521475995.

The spelling of 4142656532 in words is "four billion, one hundred forty-two million, six hundred fifty-six thousand, five hundred thirty-two".