48778043 has 4 divisors (see below), whose sum is σ = 48792648. Its totient is φ = 48763440.

The previous prime is 48778031. The next prime is 48778123. The reversal of 48778043 is 34087784.

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 48778043 - 2⁴ = 48778027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48778003) 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, 455 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (12198162).

Almost surely, 2^48778043 is an apocalyptic number.

48778043 is a deficient number, since it is larger than the sum of its proper divisors (14605).

48778043 is an equidigital number, since it uses as much as digits as its factorization.

48778043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14604.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 48778043 is about 6984.1279341089. The cubic root of 48778043 is about 365.3772118349.

The spelling of 48778043 in words is "forty-eight million, seven hundred seventy-eight thousand, forty-three".