49472 has 14 divisors (see below), whose sum is σ = 98298. Its totient is φ = 24704.

The previous prime is 49463. The next prime is 49477. The reversal of 49472 is 27494.

It can be written as a sum of positive squares in only one way, i.e., 30976 + 18496 = 176^2 + 136^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49477) by changing a digit.

49472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323 + ... + 450.

2⁴⁹⁴⁷² is an apocalyptic number.

It is an amenable number.

49472 is a deficient number, since it is larger than the sum of its proper divisors (48826).

49472 is an equidigital number, since it uses as much as digits as its factorization.

49472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 775 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 49472 is about 222.4230203913. The cubic root of 49472 is about 36.7101779145.

The spelling of 49472 in words is "forty-nine thousand, four hundred seventy-two".