49146984 has 24 divisors (see below), whose sum is σ = 133106610. Its totient is φ = 16382304.

The previous prime is 49146971. The next prime is 49146991. The reversal of 49146984 is 48964194.

It can be written as a sum of positive squares in only one way, i.e., 40678884 + 8468100 = 6378^2 + 2910^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341227 + ... + 341370.

Almost surely, 2^49146984 is an apocalyptic number.

It is an amenable number.

49146984 is an abundant number, since it is smaller than the sum of its proper divisors (83959626).

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

49146984 is a wasteful number, since it uses less digits than its factorization.

49146984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682609 (or 682602 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49146984 is about 7010.4909956436. The cubic root of 49146984 is about 366.2960965017.

The spelling of 49146984 in words is "forty-nine million, one hundred forty-six thousand, nine hundred eighty-four".