201040035 has 64 divisors (see below), whose sum is σ = 384583680. Its totient is φ = 87736320.

The previous prime is 201040019. The next prime is 201040039. The reversal of 201040035 is 530040102.

It is not a de Polignac number, because 201040035 - 2⁴ = 201040019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 201039996 and 201040023.

It is not an unprimeable number, because it can be changed into a prime (201040039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313315 + ... + 313955.

It is an arithmetic number, because the mean of its divisors is an integer number (6009120).

Almost surely, 2^201040035 is an apocalyptic number.

201040035 is a deficient number, since it is larger than the sum of its proper divisors (183543645).

201040035 is a wasteful number, since it uses less digits than its factorization.

201040035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 201040035 is about 14178.8587340449. The cubic root of 201040035 is about 585.8154891694.

Adding to 201040035 its reverse (530040102), we get a palindrome (731080137).

The spelling of 201040035 in words is "two hundred one million, forty thousand, thirty-five".