39674441 has 4 divisors (see below), whose sum is σ = 39704832. Its totient is φ = 39644052.

The previous prime is 39674417. The next prime is 39674443. The reversal of 39674441 is 14447693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14447693 = 13 ⋅1111361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39674441 is a prime.

It is a super-2 number, since 2×39674441² = 3148122537324962, 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 = 39674395 and 39674404.

It is not an unprimeable number, because it can be changed into a prime (39674443) 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, 13145 + ... + 15878.

It is an arithmetic number, because the mean of its divisors is an integer number (9926208).

Almost surely, 2^39674441 is an apocalyptic number.

It is an amenable number.

39674441 is a deficient number, since it is larger than the sum of its proper divisors (30391).

39674441 is a wasteful number, since it uses less digits than its factorization.

39674441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30390.

The product of its digits is 72576, while the sum is 38.

The square root of 39674441 is about 6298.7650376879. The cubic root of 39674441 is about 341.0648305973.

The spelling of 39674441 in words is "thirty-nine million, six hundred seventy-four thousand, four hundred forty-one".