49168144 has 15 divisors (see below), whose sum is σ = 95317653. Its totient is φ = 24570048.

The previous prime is 49168109. The next prime is 49168159. The reversal of 49168144 is 44186194.

The square root of 49168144 is 7012.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 47775744 = 1180^2 + 6912^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27172 + ... + 28924.

Almost surely, 2^49168144 is an apocalyptic number.

49168144 is the 7012-nd square number.

It is an amenable number.

49168144 is a deficient number, since it is larger than the sum of its proper divisors (46149509).

49168144 is an frugal number, since it uses more digits than its factorization.

49168144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514 (or 1755 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The cubic root of 49168144 is about 366.3486579726.

It can be divided in two parts, 491 and 68144, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 49168144 in words is "forty-nine million, one hundred sixty-eight thousand, one hundred forty-four".