201242076 has 24 divisors (see below), whose sum is σ = 536645760. Its totient is φ = 57497712.

The previous prime is 201242033. The next prime is 201242131. The reversal of 201242076 is 670242102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197786 + ... + 1197953.

It is an arithmetic number, because the mean of its divisors is an integer number (22360240).

Almost surely, 2^201242076 is an apocalyptic number.

It is an amenable number.

201242076 is an abundant number, since it is smaller than the sum of its proper divisors (335403684).

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

201242076 is a wasteful number, since it uses less digits than its factorization.

201242076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395753 (or 2395751 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 201242076 is about 14185.9816720592. The cubic root of 201242076 is about 586.0116675410.

Adding to 201242076 its reverse (670242102), we get a palindrome (871484178).

The spelling of 201242076 in words is "two hundred one million, two hundred forty-two thousand, seventy-six".