201042934 has 16 divisors (see below), whose sum is σ = 304012800. Its totient is φ = 99708840.

The previous prime is 201042929. The next prime is 201042943. The reversal of 201042934 is 439240102.

It is a super-2 number, since 2×201042934² = 80836522622656712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201042899 and 201042908.

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, 183729 + ... + 184819.

It is an arithmetic number, because the mean of its divisors is an integer number (19000800).

Almost surely, 2^201042934 is an apocalyptic number.

201042934 is a deficient number, since it is larger than the sum of its proper divisors (102969866).

201042934 is a wasteful number, since it uses less digits than its factorization.

201042934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 201042934 is about 14178.9609633428. The cubic root of 201042934 is about 585.8183049783.

It can be divided in two parts, 2010 and 42934, that added together give a palindrome (44944).

The spelling of 201042934 in words is "two hundred one million, forty-two thousand, nine hundred thirty-four".