49184990 has 16 divisors (see below), whose sum is σ = 88985952. Its totient is φ = 19573344.

The previous prime is 49184987. The next prime is 49185041. The reversal of 49184990 is 9948194.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10514 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (5561622).

Almost surely, 2^49184990 is an apocalyptic number.

49184990 is a deficient number, since it is larger than the sum of its proper divisors (39800962).

49184990 is a wasteful number, since it uses less digits than its factorization.

49184990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25171.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 49184990 is about 7013.2011235954. The cubic root of 49184990 is about 366.3904926803.

The spelling of 49184990 in words is "forty-nine million, one hundred eighty-four thousand, nine hundred ninety".