49030023 has 16 divisors (see below), whose sum is σ = 79107840. Its totient is φ = 26368896.

The previous prime is 49029983. The next prime is 49030027. The reversal of 49030023 is 32003094.

49030023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49030023 - 2¹⁴ = 49013639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49030027) 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 15 ways as a sum of consecutive naturals, for example, 68313 + ... + 69026.

It is an arithmetic number, because the mean of its divisors is an integer number (4944240).

Almost surely, 2^49030023 is an apocalyptic number.

49030023 is a deficient number, since it is larger than the sum of its proper divisors (30077817).

49030023 is a wasteful number, since it uses less digits than its factorization.

49030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137366.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 49030023 is about 7002.1441716092. The cubic root of 49030023 is about 366.0052927062.

The spelling of 49030023 in words is "forty-nine million, thirty thousand, twenty-three".