49205120 has 32 divisors (see below), whose sum is σ = 117632520. Its totient is φ = 19681792.

The previous prime is 49205113. The next prime is 49205137. The reversal of 49205120 is 2150294.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×49205120² = 4842287668428800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37802 + ... + 39081.

Almost surely, 2^49205120 is an apocalyptic number.

49205120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49205120 is an abundant number, since it is smaller than the sum of its proper divisors (68427400).

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

49205120 is an equidigital number, since it uses as much as digits as its factorization.

49205120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76902 (or 76890 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 49205120 is about 7014.6361274125. The cubic root of 49205120 is about 366.4404702219.

The spelling of 49205120 in words is "forty-nine million, two hundred five thousand, one hundred twenty".