48377831 has 4 divisors (see below), whose sum is σ = 48392112. Its totient is φ = 48363552.

The previous prime is 48377807. The next prime is 48377837. The reversal of 48377831 is 13877384.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48377831 - 2¹⁰ = 48376807 is a prime.

It is a super-2 number, since 2×48377831² = 4680829064529122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48377837) 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, 1151 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (12098028).

Almost surely, 2^48377831 is an apocalyptic number.

48377831 is a deficient number, since it is larger than the sum of its proper divisors (14281).

48377831 is an equidigital number, since it uses as much as digits as its factorization.

48377831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280.

The product of its digits is 112896, while the sum is 41.

The square root of 48377831 is about 6955.4173850316. The cubic root of 48377831 is about 364.3751892627.

The spelling of 48377831 in words is "forty-eight million, three hundred seventy-seven thousand, eight hundred thirty-one".