49443071 has 2 divisors, whose sum is σ = 49443072. Its totient is φ = 49443070.

The previous prime is 49443061. The next prime is 49443101. The reversal of 49443071 is 17034494.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49443071 - 2¹⁸ = 49180927 is a prime.

It is a super-2 number, since 2×49443071² = 4889234539822082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49443041) 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 as a sum of consecutive naturals, namely, 24721535 + 24721536.

It is an arithmetic number, because the mean of its divisors is an integer number (24721536).

Almost surely, 2^49443071 is an apocalyptic number.

49443071 is a deficient number, since it is larger than the sum of its proper divisors (1).

49443071 is an equidigital number, since it uses as much as digits as its factorization.

49443071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 49443071 is about 7031.5767079653. The cubic root of 49443071 is about 367.0302103244.

The spelling of 49443071 in words is "forty-nine million, four hundred forty-three thousand, seventy-one".