49642160 has 80 divisors (see below), whose sum is σ = 122587392. Its totient is φ = 18662400.

The previous prime is 49642157. The next prime is 49642223. The reversal of 49642160 is 6124694.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91490 + ... + 92030.

Almost surely, 2^49642160 is an apocalyptic number.

49642160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49642160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61293696).

49642160 is an abundant number, since it is smaller than the sum of its proper divisors (72945232).

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

49642160 is a wasteful number, since it uses less digits than its factorization.

49642160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 49642160 is about 7045.7192677540. The cubic root of 49642160 is about 367.5221823191.

The spelling of 49642160 in words is "forty-nine million, six hundred forty-two thousand, one hundred sixty".