39961201 has 8 divisors (see below), whose sum is σ = 47143424. Its totient is φ = 33147360.

The previous prime is 39961193. The next prime is 39961223. The reversal of 39961201 is 10216993.

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 39961201 - 2³ = 39961193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39961261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91860 + ... + 92293.

It is an arithmetic number, because the mean of its divisors is an integer number (5892928).

Almost surely, 2^39961201 is an apocalyptic number.

39961201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

39961201 is a deficient number, since it is larger than the sum of its proper divisors (7182223).

39961201 is a wasteful number, since it uses less digits than its factorization.

39961201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184191.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 39961201 is about 6321.4872458940. The cubic root of 39961201 is about 341.8845779696.

The spelling of 39961201 in words is "thirty-nine million, nine hundred sixty-one thousand, two hundred one".