49770156 has 24 divisors (see below), whose sum is σ = 116411904. Its totient is φ = 16549840.

The previous prime is 49770151. The next prime is 49770167. The reversal of 49770156 is 65107794.

It is not an unprimeable number, because it can be changed into a prime (49770151) 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 7 ways as a sum of consecutive naturals, for example, 361 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (4850496).

Almost surely, 2^49770156 is an apocalyptic number.

It is an amenable number.

49770156 is an abundant number, since it is smaller than the sum of its proper divisors (66641748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49770156 is a wasteful number, since it uses less digits than its factorization.

49770156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061 (or 10059 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 49770156 is about 7054.7966660989. The cubic root of 49770156 is about 367.8377809755.

The spelling of 49770156 in words is "forty-nine million, seven hundred seventy thousand, one hundred fifty-six".