49945300 has 72 divisors (see below), whose sum is σ = 115687040. Its totient is φ = 18662400.

The previous prime is 49945289. The next prime is 49945361. The reversal of 49945300 is 354994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184165 + ... + 184435.

Almost surely, 2^49945300 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 49945300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57843520).

49945300 is an abundant number, since it is smaller than the sum of its proper divisors (65741740).

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

49945300 is a wasteful number, since it uses less digits than its factorization.

49945300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 49945300 is about 7067.1988793298. The cubic root of 49945300 is about 368.2687564947.

The spelling of 49945300 in words is "forty-nine million, nine hundred forty-five thousand, three hundred".