49985754 has 64 divisors (see below), whose sum is σ = 124637184. Its totient is φ = 13012416.

The previous prime is 49985753. The next prime is 49985759. The reversal of 49985754 is 45758994.

It is a junction number, because it is equal to n+sod(n) for n = 49985697 and 49985706.

It is not an unprimeable number, because it can be changed into a prime (49985753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44767 + ... + 45869.

It is an arithmetic number, because the mean of its divisors is an integer number (1947456).

Almost surely, 2^49985754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49985754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62318592).

49985754 is an abundant number, since it is smaller than the sum of its proper divisors (74651430).

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

49985754 is a wasteful number, since it uses less digits than its factorization.

49985754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211.

The product of its digits is 1814400, while the sum is 51.

The square root of 49985754 is about 7070.0603957816. The cubic root of 49985754 is about 368.3681580654.

The spelling of 49985754 in words is "forty-nine million, nine hundred eighty-five thousand, seven hundred fifty-four".