40010835 has 16 divisors (see below), whose sum is σ = 64210176. Its totient is φ = 21274848.

The previous prime is 40010833. The next prime is 40010857. The reversal of 40010835 is 53801004.

It is not a de Polignac number, because 40010835 - 2¹ = 40010833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40010833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362 + ... + 9048.

It is an arithmetic number, because the mean of its divisors is an integer number (4013136).

Almost surely, 2^40010835 is an apocalyptic number.

40010835 is a deficient number, since it is larger than the sum of its proper divisors (24199341).

40010835 is a wasteful number, since it uses less digits than its factorization.

40010835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40010835 is about 6325.4118442992. The cubic root of 40010835 is about 342.0260658633.

Adding to 40010835 its reverse (53801004), we get a palindrome (93811839).

The spelling of 40010835 in words is "forty million, ten thousand, eight hundred thirty-five".