49280071 has 4 divisors (see below), whose sum is σ = 49338432. Its totient is φ = 49221712.

The previous prime is 49280069. The next prime is 49280083. The reversal of 49280071 is 17008294.

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 49280071 - 2¹ = 49280069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49280051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27895 + ... + 29608.

It is an arithmetic number, because the mean of its divisors is an integer number (12334608).

Almost surely, 2^49280071 is an apocalyptic number.

49280071 is a deficient number, since it is larger than the sum of its proper divisors (58361).

49280071 is an equidigital number, since it uses as much as digits as its factorization.

49280071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58360.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 49280071 is about 7019.9765669125. The cubic root of 49280071 is about 366.6264342450.

The spelling of 49280071 in words is "forty-nine million, two hundred eighty thousand, seventy-one".