49940207 has 2 divisors, whose sum is σ = 49940208. Its totient is φ = 49940206.

The previous prime is 49940183. The next prime is 49940221. The reversal of 49940207 is 70204994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49940207 - 2¹² = 49936111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49940507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24970103 + 24970104.

It is an arithmetic number, because the mean of its divisors is an integer number (24970104).

Almost surely, 2^49940207 is an apocalyptic number.

49940207 is a deficient number, since it is larger than the sum of its proper divisors (1).

49940207 is an equidigital number, since it uses as much as digits as its factorization.

49940207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 49940207 is about 7066.8385435073. The cubic root of 49940207 is about 368.2562384230.

The spelling of 49940207 in words is "forty-nine million, nine hundred forty thousand, two hundred seven".