49161207 has 8 divisors (see below), whose sum is σ = 65687040. Its totient is φ = 32704760.

The previous prime is 49161191. The next prime is 49161239. The reversal of 49161207 is 70216194.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49161207 - 2⁴ = 49161191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49161247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15669 + ... + 18542.

It is an arithmetic number, because the mean of its divisors is an integer number (8210880).

Almost surely, 2^49161207 is an apocalyptic number.

49161207 is a deficient number, since it is larger than the sum of its proper divisors (16525833).

49161207 is a wasteful number, since it uses less digits than its factorization.

49161207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34693.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 49161207 is about 7011.5053305264. The cubic root of 49161207 is about 366.3314281163.

The spelling of 49161207 in words is "forty-nine million, one hundred sixty-one thousand, two hundred seven".