48194438 has 4 divisors (see below), whose sum is σ = 72291660. Its totient is φ = 24097218.

The previous prime is 48194423. The next prime is 48194441. The reversal of 48194438 is 83449184.

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

It is a junction number, because it is equal to n+sod(n) for n = 48194395 and 48194404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12048608 + ... + 12048611.

It is an arithmetic number, because the mean of its divisors is an integer number (18072915).

Almost surely, 2^48194438 is an apocalyptic number.

48194438 is a deficient number, since it is larger than the sum of its proper divisors (24097222).

48194438 is a wasteful number, since it uses less digits than its factorization.

48194438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097221.

The product of its digits is 110592, while the sum is 41.

The square root of 48194438 is about 6942.2214024043. The cubic root of 48194438 is about 363.9141759178.

The spelling of 48194438 in words is "forty-eight million, one hundred ninety-four thousand, four hundred thirty-eight".