48847431 has 8 divisors (see below), whose sum is σ = 65252464. Its totient is φ = 32503680.

The previous prime is 48847417. The next prime is 48847433. The reversal of 48847431 is 13474884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48847431 - 2⁵ = 48847399 is a prime.

It is a super-2 number, since 2×48847431² = 4772143030599522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48847431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48847433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13426 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (8156558).

Almost surely, 2^48847431 is an apocalyptic number.

48847431 is a deficient number, since it is larger than the sum of its proper divisors (16405033).

48847431 is a wasteful number, since it uses less digits than its factorization.

48847431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30641.

The product of its digits is 86016, while the sum is 39.

The square root of 48847431 is about 6989.0937180725. The cubic root of 48847431 is about 365.5503825230.

The spelling of 48847431 in words is "forty-eight million, eight hundred forty-seven thousand, four hundred thirty-one".