49809124 has 12 divisors (see below), whose sum is σ = 90171900. Its totient is φ = 24045728.

The previous prime is 49809119. The next prime is 49809161. The reversal of 49809124 is 42190894.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38044224 + 11764900 = 6168^2 + 3430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214579 + ... + 214810.

It is an arithmetic number, because the mean of its divisors is an integer number (7514325).

Almost surely, 2^49809124 is an apocalyptic number.

It is an amenable number.

49809124 is a deficient number, since it is larger than the sum of its proper divisors (40362776).

49809124 is a wasteful number, since it uses less digits than its factorization.

49809124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429422 (or 429420 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 49809124 is about 7057.5579345833. The cubic root of 49809124 is about 367.9337565861.

The spelling of 49809124 in words is "forty-nine million, eight hundred nine thousand, one hundred twenty-four".