201742054 has 8 divisors (see below), whose sum is σ = 302707080. Its totient is φ = 100839696.

The previous prime is 201742033. The next prime is 201742069. The reversal of 201742054 is 450247102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6559 + ... + 21130.

It is an arithmetic number, because the mean of its divisors is an integer number (37838385).

Almost surely, 2^201742054 is an apocalyptic number.

201742054 is a deficient number, since it is larger than the sum of its proper divisors (100965026).

201742054 is a wasteful number, since it uses less digits than its factorization.

201742054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31334.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 201742054 is about 14203.5929961401. The cubic root of 201742054 is about 586.4965738100.

Adding to 201742054 its reverse (450247102), we get a palindrome (651989156).

The spelling of 201742054 in words is "two hundred one million, seven hundred forty-two thousand, fifty-four".