49073491 has 2 divisors, whose sum is σ = 49073492. Its totient is φ = 49073490.

The previous prime is 49073489. The next prime is 49073551. The reversal of 49073491 is 19437094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49073491 - 2¹ = 49073489 is a prime.

Together with 49073489, it forms a pair of twin primes.

It is equal to p_2948680 and since 49073491 and 2948680 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49073491.

It is not a weakly prime, because it can be changed into another prime (49073411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24536745 + 24536746.

It is an arithmetic number, because the mean of its divisors is an integer number (24536746).

Almost surely, 2^49073491 is an apocalyptic number.

49073491 is a deficient number, since it is larger than the sum of its proper divisors (1).

49073491 is an equidigital number, since it uses as much as digits as its factorization.

49073491 is an odious number, because the sum of its binary digits is odd.

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

The square root of 49073491 is about 7005.2473903496. The cubic root of 49073491 is about 366.1134224998.

The spelling of 49073491 in words is "forty-nine million, seventy-three thousand, four hundred ninety-one".