39412841 has 4 divisors (see below), whose sum is σ = 42444612. Its totient is φ = 36381072.

The previous prime is 39412829. The next prime is 39412861. The reversal of 39412841 is 14821493.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14821493 = 109 ⋅135977.

It can be written as a sum of positive squares in 2 ways, for example, as 26739241 + 12673600 = 5171^2 + 3560^2 .

It is a de Polignac number, because none of the positive numbers 2^k-39412841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39412798 and 39412807.

It is not an unprimeable number, because it can be changed into a prime (39412861) 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, 1515866 + ... + 1515891.

It is an arithmetic number, because the mean of its divisors is an integer number (10611153).

Almost surely, 2^39412841 is an apocalyptic number.

It is an amenable number.

39412841 is a deficient number, since it is larger than the sum of its proper divisors (3031771).

39412841 is a wasteful number, since it uses less digits than its factorization.

39412841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031770.

The product of its digits is 6912, while the sum is 32.

The square root of 39412841 is about 6277.9647179639. The cubic root of 39412841 is about 340.3135544592.

The spelling of 39412841 in words is "thirty-nine million, four hundred twelve thousand, eight hundred forty-one".