41287631 has 8 divisors (see below), whose sum is σ = 51475584. Its totient is φ = 32172120.

The previous prime is 41287613. The next prime is 41287633. The reversal of 41287631 is 13678214.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41287631 is a prime.

It is a super-2 number, since 2×41287631² = 3409336947184322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41287633) 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, 268025 + ... + 268178.

It is an arithmetic number, because the mean of its divisors is an integer number (6434448).

Almost surely, 2^41287631 is an apocalyptic number.

41287631 is a deficient number, since it is larger than the sum of its proper divisors (10187953).

41287631 is a wasteful number, since it uses less digits than its factorization.

41287631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536221.

The product of its digits is 8064, while the sum is 32.

The square root of 41287631 is about 6425.5451908768. The cubic root of 41287631 is about 345.6261987125.

The spelling of 41287631 in words is "forty-one million, two hundred eighty-seven thousand, six hundred thirty-one".