49720196 has 6 divisors (see below), whose sum is σ = 87010350. Its totient is φ = 24860096.

The previous prime is 49720183. The next prime is 49720211. The reversal of 49720196 is 69102794.

It can be written as a sum of positive squares in only one way, i.e., 44702596 + 5017600 = 6686^2 + 2240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215021 + ... + 6215028.

It is an arithmetic number, because the mean of its divisors is an integer number (14501725).

Almost surely, 2^49720196 is an apocalyptic number.

It is an amenable number.

49720196 is a deficient number, since it is larger than the sum of its proper divisors (37290154).

49720196 is a wasteful number, since it uses less digits than its factorization.

49720196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430053 (or 12430051 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 49720196 is about 7051.2549237707. The cubic root of 49720196 is about 367.7146594804.

The spelling of 49720196 in words is "forty-nine million, seven hundred twenty thousand, one hundred ninety-six".