49184130 has 16 divisors (see below), whose sum is σ = 118041984. Its totient is φ = 13115760.

The previous prime is 49184129. The next prime is 49184147. The reversal of 49184130 is 3148194.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1639471 = 49184130 / (4 + 9 + 1 + 8 + 4 + 1 + 3 + 0).

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, 819706 + ... + 819765.

It is an arithmetic number, because the mean of its divisors is an integer number (7377624).

Almost surely, 2^49184130 is an apocalyptic number.

49184130 is an abundant number, since it is smaller than the sum of its proper divisors (68857854).

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

49184130 is a wasteful number, since it uses less digits than its factorization.

49184130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639481.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 49184130 is about 7013.1398103845. The cubic root of 49184130 is about 366.3883572208.

The spelling of 49184130 in words is "forty-nine million, one hundred eighty-four thousand, one hundred thirty".