49121080 has 32 divisors (see below), whose sum is σ = 116341200. Its totient is φ = 18614016.

The previous prime is 49121069. The next prime is 49121087. The reversal of 49121080 is 8012194.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49121087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31557 + ... + 33076.

Almost surely, 2^49121080 is an apocalyptic number.

49121080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49121080 is an abundant number, since it is smaller than the sum of its proper divisors (67220120).

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

49121080 is a wasteful number, since it uses less digits than its factorization.

49121080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64663 (or 64659 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 49121080 is about 7008.6432353202. The cubic root of 49121080 is about 366.2317303843.

The spelling of 49121080 in words is "forty-nine million, one hundred twenty-one thousand, eighty".