49170983 has 4 divisors (see below), whose sum is σ = 49222800. Its totient is φ = 49119168.

The previous prime is 49170937. The next prime is 49171009. The reversal of 49170983 is 38907194.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49170983 - 2¹⁰ = 49169959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49170983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49170923) 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, 24458 + ... + 26391.

It is an arithmetic number, because the mean of its divisors is an integer number (12305700).

Almost surely, 2^49170983 is an apocalyptic number.

49170983 is a deficient number, since it is larger than the sum of its proper divisors (51817).

49170983 is an equidigital number, since it uses as much as digits as its factorization.

49170983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51816.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 49170983 is about 7012.2024357544. The cubic root of 49170983 is about 366.3557089053.

The spelling of 49170983 in words is "forty-nine million, one hundred seventy thousand, nine hundred eighty-three".