49038023 has 4 divisors (see below), whose sum is σ = 49195008. Its totient is φ = 48881040.

The previous prime is 49037999. The next prime is 49038029. The reversal of 49038023 is 32083094.

49038023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49038023 - 2⁸ = 49037767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49038029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78023 + ... + 78648.

It is an arithmetic number, because the mean of its divisors is an integer number (12298752).

Almost surely, 2^49038023 is an apocalyptic number.

49038023 is a deficient number, since it is larger than the sum of its proper divisors (156985).

49038023 is a wasteful number, since it uses less digits than its factorization.

49038023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156984.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 49038023 is about 7002.7154018995. The cubic root of 49038023 is about 366.0251980820.

The spelling of 49038023 in words is "forty-nine million, thirty-eight thousand, twenty-three".