49118929 has 4 divisors (see below), whose sum is σ = 49151284. Its totient is φ = 49086576.

The previous prime is 49118921. The next prime is 49118947. The reversal of 49118929 is 92981194.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14837904 + 34281025 = 3852^2 + 5855^2 .

It is a cyclic number.

It is not a de Polignac number, because 49118929 - 2³ = 49118921 is a prime.

It is a super-2 number, since 2×49118929² = 4825338372214082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49118921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13782 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (12287821).

Almost surely, 2^49118929 is an apocalyptic number.

It is an amenable number.

49118929 is a deficient number, since it is larger than the sum of its proper divisors (32355).

49118929 is a wasteful number, since it uses less digits than its factorization.

49118929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32354.

The product of its digits is 46656, while the sum is 43.

The square root of 49118929 is about 7008.4897802594. The cubic root of 49118929 is about 366.2263845739.

The spelling of 49118929 in words is "forty-nine million, one hundred eighteen thousand, nine hundred twenty-nine".