49949100 has 216 divisors, whose sum is σ = 173322240. Its totient is φ = 11975040.

The previous prime is 49949099. The next prime is 49949117. The reversal of 49949100 is 194994.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 393237 + ... + 393363.

Almost surely, 2^49949100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49949100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86661120).

49949100 is an abundant number, since it is smaller than the sum of its proper divisors (123373140).

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

49949100 is a wasteful number, since it uses less digits than its factorization.

49949100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 49949100 is about 7067.4677218930. The cubic root of 49949100 is about 368.2780959506.

The spelling of 49949100 in words is "forty-nine million, nine hundred forty-nine thousand, one hundred".