142476246 has 96 divisors (see below), whose sum is σ = 361670400. Its totient is φ = 41640480.

The previous prime is 142476241. The next prime is 142476247. The reversal of 142476246 is 642674241.

142476246 is a `hidden beast` number, since 1 + 4 + 24 + 7 + 624 + 6 = 666.

142476246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142476246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142476241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154575 + ... + 155493.

It is an arithmetic number, because the mean of its divisors is an integer number (3767400).

Almost surely, 2^142476246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142476246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180835200).

142476246 is an abundant number, since it is smaller than the sum of its proper divisors (219194154).

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

142476246 is a wasteful number, since it uses less digits than its factorization.

142476246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 964 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 142476246 is about 11936.3413992731. The cubic root of 142476246 is about 522.2929390243.

The spelling of 142476246 in words is "one hundred forty-two million, four hundred seventy-six thousand, two hundred forty-six".