49989007 has 2 divisors, whose sum is σ = 49989008. Its totient is φ = 49989006.

The previous prime is 49988977. The next prime is 49989029. The reversal of 49989007 is 70098994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49989007 - 2⁷ = 49988879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49983007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24994503 + 24994504.

It is an arithmetic number, because the mean of its divisors is an integer number (24994504).

Almost surely, 2^49989007 is an apocalyptic number.

49989007 is a deficient number, since it is larger than the sum of its proper divisors (1).

49989007 is an equidigital number, since it uses as much as digits as its factorization.

49989007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 49989007 is about 7070.2904466507. The cubic root of 49989007 is about 368.3761488463.

The spelling of 49989007 in words is "forty-nine million, nine hundred eighty-nine thousand, seven".