48187378 has 4 divisors (see below), whose sum is σ = 72281070. Its totient is φ = 24093688.

The previous prime is 48187339. The next prime is 48187379. The reversal of 48187378 is 87378184.

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., 28976689 + 19210689 = 5383^2 + 4383^2 .

It is not an unprimeable number, because it can be changed into a prime (48187379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12046843 + ... + 12046846.

Almost surely, 2^48187378 is an apocalyptic number.

48187378 is a deficient number, since it is larger than the sum of its proper divisors (24093692).

48187378 is a wasteful number, since it uses less digits than its factorization.

48187378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24093691.

The product of its digits is 301056, while the sum is 46.

The square root of 48187378 is about 6941.7129010065. The cubic root of 48187378 is about 363.8964051289.

The spelling of 48187378 in words is "forty-eight million, one hundred eighty-seven thousand, three hundred seventy-eight".