49072099 has 2 divisors, whose sum is σ = 49072100. Its totient is φ = 49072098.

The previous prime is 49072097. The next prime is 49072139. The reversal of 49072099 is 99027094.

It is an a-pointer prime, because the next prime (49072139) can be obtained adding 49072099 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49072099 - 2¹ = 49072097 is a prime.

Together with 49072097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49072097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24536049 + 24536050.

It is an arithmetic number, because the mean of its divisors is an integer number (24536050).

Almost surely, 2^49072099 is an apocalyptic number.

49072099 is a deficient number, since it is larger than the sum of its proper divisors (1).

49072099 is an equidigital number, since it uses as much as digits as its factorization.

49072099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 49072099 is about 7005.1480355521. The cubic root of 49072099 is about 366.1099607890.

The spelling of 49072099 in words is "forty-nine million, seventy-two thousand, ninety-nine".