49271023 has 4 divisors (see below), whose sum is σ = 49824720. Its totient is φ = 48717328.

The previous prime is 49271017. The next prime is 49271093. The reversal of 49271023 is 32017294.

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 49271023 - 2¹³ = 49262831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49270982 and 49271000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49271093) 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, 276715 + ... + 276892.

It is an arithmetic number, because the mean of its divisors is an integer number (12456180).

Almost surely, 2^49271023 is an apocalyptic number.

49271023 is a deficient number, since it is larger than the sum of its proper divisors (553697).

49271023 is an equidigital number, since it uses as much as digits as its factorization.

49271023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553696.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 49271023 is about 7019.3320907334. The cubic root of 49271023 is about 366.6039948900.

The spelling of 49271023 in words is "forty-nine million, two hundred seventy-one thousand, twenty-three".