49175247 has 12 divisors (see below), whose sum is σ = 72070040. Its totient is φ = 29802960.

The previous prime is 49175233. The next prime is 49175251. The reversal of 49175247 is 74257194.

It is not a de Polignac number, because 49175247 - 2⁸ = 49174991 is a prime.

It is a super-2 number, since 2×49175247² = 4836409835022018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49175267) 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 11 ways as a sum of consecutive naturals, for example, 67372 + ... + 68097.

Almost surely, 2^49175247 is an apocalyptic number.

49175247 is a deficient number, since it is larger than the sum of its proper divisors (22894793).

49175247 is a wasteful number, since it uses less digits than its factorization.

49175247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135494 (or 135483 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 49175247 is about 7012.5064705853. The cubic root of 49175247 is about 366.3662984542.

The spelling of 49175247 in words is "forty-nine million, one hundred seventy-five thousand, two hundred forty-seven".