48426381 has 12 divisors (see below), whose sum is σ = 70604352. Its totient is φ = 31981896.

The previous prime is 48426379. The next prime is 48426397. The reversal of 48426381 is 18362484.

It is not a de Polignac number, because 48426381 - 2¹ = 48426379 is a prime.

It is a super-2 number, since 2×48426381² = 4690228753514322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48426311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24181 + ... + 26106.

It is an arithmetic number, because the mean of its divisors is an integer number (5883696).

Almost surely, 2^48426381 is an apocalyptic number.

It is an amenable number.

48426381 is a deficient number, since it is larger than the sum of its proper divisors (22177971).

48426381 is a wasteful number, since it uses less digits than its factorization.

48426381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50400 (or 50397 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 48426381 is about 6958.9065951484. The cubic root of 48426381 is about 364.4970391581.

The spelling of 48426381 in words is "forty-eight million, four hundred twenty-six thousand, three hundred eighty-one".