49117975 has 6 divisors (see below), whose sum is σ = 60906320. Its totient is φ = 39294360.

The previous prime is 49117973. The next prime is 49117979. The reversal of 49117975 is 57971194.

It is not a de Polignac number, because 49117975 - 2¹ = 49117973 is a prime.

It is a super-3 number, since 3×49117975³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49117973) 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 5 ways as a sum of consecutive naturals, for example, 982335 + ... + 982384.

Almost surely, 2^49117975 is an apocalyptic number.

49117975 is a deficient number, since it is larger than the sum of its proper divisors (11788345).

49117975 is a wasteful number, since it uses less digits than its factorization.

49117975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964729 (or 1964724 counting only the distinct ones).

The product of its digits is 79380, while the sum is 43.

The square root of 49117975 is about 7008.4217196170. The cubic root of 49117975 is about 366.2240135787.

The spelling of 49117975 in words is "forty-nine million, one hundred seventeen thousand, nine hundred seventy-five".