48761990 has 16 divisors (see below), whose sum is σ = 87851952. Its totient is φ = 19486944.

The previous prime is 48761987. The next prime is 48762011. The reversal of 48761990 is 9916784.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17792 + ... + 20348.

It is an arithmetic number, because the mean of its divisors is an integer number (5490747).

Almost surely, 2^48761990 is an apocalyptic number.

48761990 is a deficient number, since it is larger than the sum of its proper divisors (39089962).

48761990 is a wasteful number, since it uses less digits than its factorization.

48761990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 48761990 is about 6982.9785908307. The cubic root of 48761990 is about 365.3371251923.

The spelling of 48761990 in words is "forty-eight million, seven hundred sixty-one thousand, nine hundred ninety".