48997750 has 16 divisors (see below), whose sum is σ = 91724256. Its totient is φ = 19599000.

The previous prime is 48997721. The next prime is 48997759. The reversal of 48997750 is 5779984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48997694 and 48997703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48997759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97746 + ... + 98245.

It is an arithmetic number, because the mean of its divisors is an integer number (5732766).

Almost surely, 2^48997750 is an apocalyptic number.

48997750 is a deficient number, since it is larger than the sum of its proper divisors (42726506).

48997750 is a wasteful number, since it uses less digits than its factorization.

48997750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196008 (or 195998 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 48997750 is about 6999.8392838693. The cubic root of 48997750 is about 365.9249699384.

The spelling of 48997750 in words is "forty-eight million, nine hundred ninety-seven thousand, seven hundred fifty".