49477156 has 9 divisors (see below), whose sum is σ = 86609649. Its totient is φ = 24731544.

The previous prime is 49477151. The next prime is 49477187. The reversal of 49477156 is 65177494.

The square root of 49477156 is 7034.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47472100 + 2005056 = 6890^2 + 1416^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49477151) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12310 + ... + 15826.

Almost surely, 2^49477156 is an apocalyptic number.

49477156 is the 7034-th square number.

It is an amenable number.

49477156 is a deficient number, since it is larger than the sum of its proper divisors (37132493).

49477156 is an frugal number, since it uses more digits than its factorization.

49477156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038 (or 3519 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The cubic root of 49477156 is about 367.1145318872.

The spelling of 49477156 in words is "forty-nine million, four hundred seventy-seven thousand, one hundred fifty-six".