49270231 has 4 divisors (see below), whose sum is σ = 50199912. Its totient is φ = 48340552.

The previous prime is 49270229. The next prime is 49270283. The reversal of 49270231 is 13207294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13207294 = 2 ⋅6603647.

It is a cyclic number.

It is not a de Polignac number, because 49270231 - 2¹ = 49270229 is a prime.

It is a super-2 number, since 2×49270231² = 4855111325586722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49270231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49270201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464761 + ... + 464866.

It is an arithmetic number, because the mean of its divisors is an integer number (12549978).

Almost surely, 2^49270231 is an apocalyptic number.

49270231 is a deficient number, since it is larger than the sum of its proper divisors (929681).

49270231 is an equidigital number, since it uses as much as digits as its factorization.

49270231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929680.

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

The square root of 49270231 is about 7019.2756748827. The cubic root of 49270231 is about 366.6020305717.

The spelling of 49270231 in words is "forty-nine million, two hundred seventy thousand, two hundred thirty-one".