48043969 has 4 divisors (see below), whose sum is σ = 48622896. Its totient is φ = 47465044.

The previous prime is 48043937. The next prime is 48043979. The reversal of 48043969 is 96934084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48043969 - 2⁵ = 48043937 is a prime.

It is a super-2 number, since 2×48043969² = 4616445914545922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48043909) 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, 289339 + ... + 289504.

It is an arithmetic number, because the mean of its divisors is an integer number (12155724).

Almost surely, 2^48043969 is an apocalyptic number.

It is an amenable number.

48043969 is a deficient number, since it is larger than the sum of its proper divisors (578927).

48043969 is an equidigital number, since it uses as much as digits as its factorization.

48043969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578926.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 48043969 is about 6931.3756931795. The cubic root of 48043969 is about 363.5350527220.

The spelling of 48043969 in words is "forty-eight million, forty-three thousand, nine hundred sixty-nine".