41286731 has 4 divisors (see below), whose sum is σ = 41588232. Its totient is φ = 40985232.

The previous prime is 41286719. The next prime is 41286733. The reversal of 41286731 is 13768214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41286731 is a prime.

It is a super-2 number, since 2×41286731² = 3409188313332722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41286733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150545 + ... + 150818.

It is an arithmetic number, because the mean of its divisors is an integer number (10397058).

Almost surely, 2^41286731 is an apocalyptic number.

41286731 is a deficient number, since it is larger than the sum of its proper divisors (301501).

41286731 is a wasteful number, since it uses less digits than its factorization.

41286731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301500.

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

The square root of 41286731 is about 6425.4751575273. The cubic root of 41286731 is about 345.6236873402.

The spelling of 41286731 in words is "forty-one million, two hundred eighty-six thousand, seven hundred thirty-one".