49861960 has 32 divisors (see below), whose sum is σ = 112404600. Its totient is φ = 19906560.

The previous prime is 49861943. The next prime is 49861961. The reversal of 49861960 is 6916894.

49861960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43112356 + 6749604 = 6566^2 + 2598^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49861961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29950 + ... + 31570.

Almost surely, 2^49861960 is an apocalyptic number.

49861960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49861960 is an abundant number, since it is smaller than the sum of its proper divisors (62542640).

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

49861960 is a wasteful number, since it uses less digits than its factorization.

49861960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2397 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 49861960 is about 7061.3001635676. The cubic root of 49861960 is about 368.0638082487.

The spelling of 49861960 in words is "forty-nine million, eight hundred sixty-one thousand, nine hundred sixty".