142575532 has 48 divisors (see below), whose sum is σ = 295293600. Its totient is φ = 59494400.

The previous prime is 142575529. The next prime is 142575533. The reversal of 142575532 is 235575241.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (142575533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28344 + ... + 32992.

It is an arithmetic number, because the mean of its divisors is an integer number (6151950).

Almost surely, 2^142575532 is an apocalyptic number.

It is an amenable number.

142575532 is an abundant number, since it is smaller than the sum of its proper divisors (152718068).

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

142575532 is a wasteful number, since it uses less digits than its factorization.

142575532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4720 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 142575532 is about 11940.4996545371. The cubic root of 142575532 is about 522.4142325435.

The spelling of 142575532 in words is "one hundred forty-two million, five hundred seventy-five thousand, five hundred thirty-two".