49943770 has 16 divisors (see below), whose sum is σ = 89984160. Its totient is φ = 19958544.

The previous prime is 49943767. The next prime is 49943779. The reversal of 49943770 is 7734994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49943779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14209 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (5624010).

Almost surely, 2^49943770 is an apocalyptic number.

49943770 is a deficient number, since it is larger than the sum of its proper divisors (40040390).

49943770 is a wasteful number, since it uses less digits than its factorization.

49943770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 49943770 is about 7067.0906319362. The cubic root of 49943770 is about 368.2649960010.

The spelling of 49943770 in words is "forty-nine million, nine hundred forty-three thousand, seven hundred seventy".