48135418 has 12 divisors (see below), whose sum is σ = 74774970. Its totient is φ = 23212280.

The previous prime is 48135349. The next prime is 48135419. The reversal of 48135418 is 81453184.

It can be written as a sum of positive squares in only one way, i.e., 40666129 + 7469289 = 6377^2 + 2733^2 .

It is not an unprimeable number, because it can be changed into a prime (48135419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52383 + ... + 53293.

Almost surely, 2^48135418 is an apocalyptic number.

48135418 is a deficient number, since it is larger than the sum of its proper divisors (26639552).

48135418 is an frugal number, since it uses more digits than its factorization.

48135418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 942 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 48135418 is about 6937.9692994420. The cubic root of 48135418 is about 363.7655627230.

The spelling of 48135418 in words is "forty-eight million, one hundred thirty-five thousand, four hundred eighteen".