49474 has 8 divisors (see below), whose sum is σ = 76860. Its totient is φ = 23856.
The previous prime is 49463. The next prime is 49477. The reversal of 49474 is 47494.
It can be written as a sum of positive squares in 2 ways, for example, as 46225 + 3249 = 215^2 + 57^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (49477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369 + ... + 484.
249474 is an apocalyptic number.
49474 is a deficient number, since it is larger than the sum of its proper divisors (27386).
49474 is a wasteful number, since it uses less digits than its factorization.
49474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 884.
The product of its digits is 4032, while the sum is 28.
The square root of 49474 is about 222.4275162834. The cubic root of 49474 is about 36.7106726008.
The spelling of 49474 in words is "forty-nine thousand, four hundred seventy-four".
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