49099975 has 6 divisors (see below), whose sum is σ = 60884000. Its totient is φ = 39279960.

The previous prime is 49099957. The next prime is 49099991. The reversal of 49099975 is 57999094.

It is not a de Polignac number, because 49099975 - 2⁷ = 49099847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 981975 + ... + 982024.

Almost surely, 2^49099975 is an apocalyptic number.

49099975 is a deficient number, since it is larger than the sum of its proper divisors (11784025).

49099975 is a wasteful number, since it uses less digits than its factorization.

49099975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964009 (or 1964004 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 49099975 is about 7007.1374326468. The cubic root of 49099975 is about 366.1792720649.

It can be divided in two parts, 4909 and 9975, that added together give a square (14884 = 122²).

The spelling of 49099975 in words is "forty-nine million, ninety-nine thousand, nine hundred seventy-five".