49930023 has 16 divisors (see below), whose sum is σ = 78212736. Its totient is φ = 27932640.

The previous prime is 49930021. The next prime is 49930039. The reversal of 49930023 is 32003994.

It is not a de Polignac number, because 49930023 - 2¹ = 49930021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49930021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57765 + ... + 58622.

It is an arithmetic number, because the mean of its divisors is an integer number (4888296).

Almost surely, 2^49930023 is an apocalyptic number.

49930023 is a deficient number, since it is larger than the sum of its proper divisors (28282713).

49930023 is a wasteful number, since it uses less digits than its factorization.

49930023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116414.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 49930023 is about 7066.1179582569. The cubic root of 49930023 is about 368.2312046429.

The spelling of 49930023 in words is "forty-nine million, nine hundred thirty thousand, twenty-three".