39550485 has 16 divisors (see below), whose sum is σ = 68148864. Its totient is φ = 19470912.

The previous prime is 39550421. The next prime is 39550487. The reversal of 39550485 is 58405593.

It is not a de Polignac number, because 39550485 - 2⁶ = 39550421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39550487) 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, 101217 + ... + 101606.

It is an arithmetic number, because the mean of its divisors is an integer number (4259304).

Almost surely, 2^39550485 is an apocalyptic number.

It is an amenable number.

39550485 is a deficient number, since it is larger than the sum of its proper divisors (28598379).

39550485 is a wasteful number, since it uses less digits than its factorization.

39550485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202844.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 39550485 is about 6288.9176334247. The cubic root of 39550485 is about 340.7092604723.

The spelling of 39550485 in words is "thirty-nine million, five hundred fifty thousand, four hundred eighty-five".