48690775 has 12 divisors (see below), whose sum is σ = 69002032. Its totient is φ = 33387840.

The previous prime is 48690769. The next prime is 48690823. The reversal of 48690775 is 57709684.

It is a happy number.

It is not a de Polignac number, because 48690775 - 2³ = 48690767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 138942 + ... + 139291.

Almost surely, 2^48690775 is an apocalyptic number.

48690775 is a deficient number, since it is larger than the sum of its proper divisors (20311257).

48690775 is a wasteful number, since it uses less digits than its factorization.

48690775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278250 (or 278245 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 48690775 is about 6977.8775426343. The cubic root of 48690775 is about 365.1591849599.

The spelling of 48690775 in words is "forty-eight million, six hundred ninety thousand, seven hundred seventy-five".