40497611 has 24 divisors (see below), whose sum is σ = 51391200. Its totient is φ = 31236480.

The previous prime is 40497599. The next prime is 40497617. The reversal of 40497611 is 11679404.

It is not a de Polignac number, because 40497611 - 2¹⁰ = 40496587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40497617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115865 + ... + 116213.

It is an arithmetic number, because the mean of its divisors is an integer number (2141300).

Almost surely, 2^40497611 is an apocalyptic number.

40497611 is a deficient number, since it is larger than the sum of its proper divisors (10893589).

40497611 is a wasteful number, since it uses less digits than its factorization.

40497611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40497611 is about 6363.7733303442. The cubic root of 40497611 is about 343.4075202324.

The spelling of 40497611 in words is "forty million, four hundred ninety-seven thousand, six hundred eleven".