49454402 has 4 divisors (see below), whose sum is σ = 74181606. Its totient is φ = 24727200.

The previous prime is 49454389. The next prime is 49454407. The reversal of 49454402 is 20445494.

49454402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44342281 + 5112121 = 6659^2 + 2261^2 .

It is not an unprimeable number, because it can be changed into a prime (49454407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12363599 + ... + 12363602.

Almost surely, 2^49454402 is an apocalyptic number.

49454402 is a deficient number, since it is larger than the sum of its proper divisors (24727204).

49454402 is a wasteful number, since it uses less digits than its factorization.

49454402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24727203.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 49454402 is about 7032.3823843702. The cubic root of 49454402 is about 367.0582459457.

Adding to 49454402 its reverse (20445494), we get a palindrome (69899896).

The spelling of 49454402 in words is "forty-nine million, four hundred fifty-four thousand, four hundred two".