40495233 has 16 divisors (see below), whose sum is σ = 55282176. Its totient is φ = 26357760.

The previous prime is 40495229. The next prime is 40495253. The reversal of 40495233 is 33259404.

It is not a de Polignac number, because 40495233 - 2² = 40495229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40495233.

It is not an unprimeable number, because it can be changed into a prime (40495253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40368 + ... + 41358.

It is an arithmetic number, because the mean of its divisors is an integer number (3455136).

Almost surely, 2^40495233 is an apocalyptic number.

It is an amenable number.

40495233 is a deficient number, since it is larger than the sum of its proper divisors (14786943).

40495233 is a wasteful number, since it uses less digits than its factorization.

40495233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 40495233 is about 6363.5864887656. The cubic root of 40495233 is about 343.4007985267.

The spelling of 40495233 in words is "forty million, four hundred ninety-five thousand, two hundred thirty-three".