41593981 has 16 divisors (see below), whose sum is σ = 49166208. Its totient is φ = 34689600.

The previous prime is 41593973. The next prime is 41594023. The reversal of 41593981 is 18939514.

It is not a de Polignac number, because 41593981 - 2³ = 41593973 is a prime.

It is a super-2 number, since 2×41593981² = 3460118510856722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41593931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25080 + ... + 26686.

It is an arithmetic number, because the mean of its divisors is an integer number (3072888).

Almost surely, 2^41593981 is an apocalyptic number.

It is an amenable number.

41593981 is a deficient number, since it is larger than the sum of its proper divisors (7572227).

41593981 is a wasteful number, since it uses less digits than its factorization.

41593981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its digits is 38880, while the sum is 40.

The square root of 41593981 is about 6449.3395785925. The cubic root of 41593981 is about 346.4789301343.

The spelling of 41593981 in words is "forty-one million, five hundred ninety-three thousand, nine hundred eighty-one".