142494352 has 240 divisors, whose sum is σ = 398974464. Its totient is φ = 48384000.

The previous prime is 142494347. The next prime is 142494377. The reversal of 142494352 is 253494241.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3475452 + ... + 3475492.

Almost surely, 2^142494352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142494352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199487232).

142494352 is an abundant number, since it is smaller than the sum of its proper divisors (256480112).

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

142494352 is a wasteful number, since it uses less digits than its factorization.

142494352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 105 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 142494352 is about 11937.0998152818. The cubic root of 142494352 is about 522.3150625610.

It can be divided in two parts, 142 and 494352, that added together give a palindrome (494494).

The spelling of 142494352 in words is "one hundred forty-two million, four hundred ninety-four thousand, three hundred fifty-two".