48018403 has 4 divisors (see below), whose sum is σ = 49674240. Its totient is φ = 46362568.

The previous prime is 48018391. The next prime is 48018409. The reversal of 48018403 is 30481084.

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

It is a cyclic number.

It is not a de Polignac number, because 48018403 - 2⁹ = 48017891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48018409) 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, 827875 + ... + 827932.

It is an arithmetic number, because the mean of its divisors is an integer number (12418560).

Almost surely, 2^48018403 is an apocalyptic number.

48018403 is a deficient number, since it is larger than the sum of its proper divisors (1655837).

48018403 is a wasteful number, since it uses less digits than its factorization.

48018403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655836.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 48018403 is about 6929.5312251263. The cubic root of 48018403 is about 363.4705577297.

Adding to 48018403 its reverse (30481084), we get a palindrome (78499487).

The spelling of 48018403 in words is "forty-eight million, eighteen thousand, four hundred three".