49413980 has 72 divisors (see below), whose sum is σ = 130399584. Its totient is φ = 15396480.

The previous prime is 49413977. The next prime is 49413989. The reversal of 49413980 is 8931494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49413989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15482 + ... + 18398.

Almost surely, 2^49413980 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 49413980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65199792).

49413980 is an abundant number, since it is smaller than the sum of its proper divisors (80985604).

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

49413980 is a wasteful number, since it uses less digits than its factorization.

49413980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 49413980 is about 7029.5078063830. The cubic root of 49413980 is about 366.9582125675.

The spelling of 49413980 in words is "forty-nine million, four hundred thirteen thousand, nine hundred eighty".