201742034 has 8 divisors (see below), whose sum is σ = 325891020. Its totient is φ = 93111696.

The previous prime is 201742033. The next prime is 201742069. The reversal of 201742034 is 430247102.

It can be written as a sum of positive squares in 2 ways, for example, as 198669025 + 3073009 = 14095^2 + 1753^2 .

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

It is not an unprimeable number, because it can be changed into a prime (201742033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879629 + ... + 3879680.

Almost surely, 2^201742034 is an apocalyptic number.

201742034 is a deficient number, since it is larger than the sum of its proper divisors (124148986).

201742034 is a wasteful number, since it uses less digits than its factorization.

201742034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759324.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 201742034 is about 14203.5922920929. The cubic root of 201742034 is about 586.4965544289.

Adding to 201742034 its reverse (430247102), we get a palindrome (631989136).

The spelling of 201742034 in words is "two hundred one million, seven hundred forty-two thousand, thirty-four".