49853770 has 32 divisors (see below), whose sum is σ = 92378880. Its totient is φ = 19360320.

The previous prime is 49853759. The next prime is 49853773. The reversal of 49853770 is 7735894.

It is a happy number.

It is a super-3 number, since 3×49853770³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (49853773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115455 + ... + 115885.

It is an arithmetic number, because the mean of its divisors is an integer number (2886840).

Almost surely, 2^49853770 is an apocalyptic number.

49853770 is a deficient number, since it is larger than the sum of its proper divisors (42525110).

49853770 is a wasteful number, since it uses less digits than its factorization.

49853770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750.

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

The square root of 49853770 is about 7060.7202182214. The cubic root of 49853770 is about 368.0436552259.

The spelling of 49853770 in words is "forty-nine million, eight hundred fifty-three thousand, seven hundred seventy".