40677231 has 16 divisors (see below), whose sum is σ = 63304704. Its totient is φ = 22749024.

The previous prime is 40677229. The next prime is 40677253. The reversal of 40677231 is 13277604.

It is not a de Polignac number, because 40677231 - 2¹ = 40677229 is a prime.

It is a super-2 number, since 2×40677231² = 3309274243654722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40677331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19620 + ... + 21593.

It is an arithmetic number, because the mean of its divisors is an integer number (3956544).

Almost surely, 2^40677231 is an apocalyptic number.

40677231 is a deficient number, since it is larger than the sum of its proper divisors (22627473).

40677231 is a wasteful number, since it uses less digits than its factorization.

40677231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41270.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 40677231 is about 6377.8704126064. The cubic root of 40677231 is about 343.9144792590.

The spelling of 40677231 in words is "forty million, six hundred seventy-seven thousand, two hundred thirty-one".