201240474 has 8 divisors (see below), whose sum is σ = 402480960. Its totient is φ = 67080156.

The previous prime is 201240467. The next prime is 201240493. The reversal of 201240474 is 474042102.

It is a sphenic number, since it is the product of 3 distinct primes.

201240474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16770034 + ... + 16770045.

It is an arithmetic number, because the mean of its divisors is an integer number (50310120).

Almost surely, 2^201240474 is an apocalyptic number.

201240474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201240474 is a wasteful number, since it uses less digits than its factorization.

201240474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33540084.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 201240474 is about 14185.9252077543. The cubic root of 201240474 is about 586.0101125428.

Adding to 201240474 its reverse (474042102), we get a palindrome (675282576).

It can be divided in two parts, 2012 and 40474, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 201240474 in words is "two hundred one million, two hundred forty thousand, four hundred seventy-four".