39785941 has 8 divisors (see below), whose sum is σ = 44324280. Its totient is φ = 35458752.

The previous prime is 39785939. The next prime is 39785983. The reversal of 39785941 is 14958793.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8145316 + 31640625 = 2854^2 + 5625^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 39785941 - 2¹ = 39785939 is a prime.

It is a super-2 number, since 2×39785941² = 3165842202510962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39785891 and 39785900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39788941) 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, 52390 + ... + 53143.

It is an arithmetic number, because the mean of its divisors is an integer number (5540535).

Almost surely, 2^39785941 is an apocalyptic number.

It is an amenable number.

39785941 is a deficient number, since it is larger than the sum of its proper divisors (4538339).

39785941 is a wasteful number, since it uses less digits than its factorization.

39785941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105575.

The product of its digits is 272160, while the sum is 46.

The square root of 39785941 is about 6307.6097691598. The cubic root of 39785941 is about 341.3840382802.

The spelling of 39785941 in words is "thirty-nine million, seven hundred eighty-five thousand, nine hundred forty-one".