4140631 has 8 divisors (see below), whose sum is σ = 4627728. Its totient is φ = 3672000.

The previous prime is 4140629. The next prime is 4140637. The reversal of 4140631 is 1360414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4140631 - 2¹ = 4140629 is a prime.

It is a super-2 number, since 2×4140631² = 34289650156322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4140599 and 4140608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (578466).

Almost surely, 2^4140631 is an apocalyptic number.

4140631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4140631 is a deficient number, since it is larger than the sum of its proper divisors (487097).

4140631 is a wasteful number, since it uses less digits than its factorization.

4140631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4140631 is about 2034.8540488202. The cubic root of 4140631 is about 160.5790347767.

The spelling of 4140631 in words is "four million, one hundred forty thousand, six hundred thirty-one".