49930471 has 2 divisors, whose sum is σ = 49930472. Its totient is φ = 49930470.

The previous prime is 49930469. The next prime is 49930483. The reversal of 49930471 is 17403994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49930471 - 2¹ = 49930469 is a prime.

It is a super-3 number, since 3×49930471³ (a number of 24 digits) contains 333 as substring.

Together with 49930469, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49930471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49930421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24965235 + 24965236.

It is an arithmetic number, because the mean of its divisors is an integer number (24965236).

Almost surely, 2^49930471 is an apocalyptic number.

49930471 is a deficient number, since it is larger than the sum of its proper divisors (1).

49930471 is an equidigital number, since it uses as much as digits as its factorization.

49930471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 49930471 is about 7066.1496587604. The cubic root of 49930471 is about 368.2323059648.

The spelling of 49930471 in words is "forty-nine million, nine hundred thirty thousand, four hundred seventy-one".