49136207 has 2 divisors, whose sum is σ = 49136208. Its totient is φ = 49136206.

The previous prime is 49136201. The next prime is 49136267. The reversal of 49136207 is 70263194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49136207 - 2²² = 44941903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49136201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24568103 + 24568104.

It is an arithmetic number, because the mean of its divisors is an integer number (24568104).

Almost surely, 2^49136207 is an apocalyptic number.

49136207 is a deficient number, since it is larger than the sum of its proper divisors (1).

49136207 is an equidigital number, since it uses as much as digits as its factorization.

49136207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 49136207 is about 7009.7223197499. The cubic root of 49136207 is about 366.2693206192.

The spelling of 49136207 in words is "forty-nine million, one hundred thirty-six thousand, two hundred seven".