49402 has 8 divisors (see below), whose sum is σ = 78516. Its totient is φ = 23232.

The previous prime is 49393. The next prime is 49409. The reversal of 49402 is 20494.

49402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39601 + 9801 = 199^2 + 99^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 49402.

It is not an unprimeable number, because it can be changed into a prime (49409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693 + ... + 760.

2⁴⁹⁴⁰² is an apocalyptic number.

49402 is a deficient number, since it is larger than the sum of its proper divisors (29114).

49402 is a wasteful number, since it uses less digits than its factorization.

49402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 49402 is about 222.2656068761. The cubic root of 49402 is about 36.6928554869.

Adding to 49402 its reverse (20494), we get a palindrome (69896).

The spelling of 49402 in words is "forty-nine thousand, four hundred two".