49943071 has 2 divisors, whose sum is σ = 49943072. Its totient is φ = 49943070.

The previous prime is 49943057. The next prime is 49943111. The reversal of 49943071 is 17034994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49943071 - 2¹³ = 49934879 is a prime.

It is a super-2 number, since 2×49943071² = 4988620681822082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49943071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49943011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24971535 + 24971536.

It is an arithmetic number, because the mean of its divisors is an integer number (24971536).

Almost surely, 2^49943071 is an apocalyptic number.

49943071 is a deficient number, since it is larger than the sum of its proper divisors (1).

49943071 is an equidigital number, since it uses as much as digits as its factorization.

49943071 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 49943071 is about 7067.0411771830. The cubic root of 49943071 is about 368.2632779460.

The spelling of 49943071 in words is "forty-nine million, nine hundred forty-three thousand, seventy-one".