48239690 has 16 divisors (see below), whose sum is σ = 87181920. Its totient is φ = 19218000.

The previous prime is 48239677. The next prime is 48239747. The reversal of 48239690 is 9693284.

It is a happy number.

It is a super-2 number, since 2×48239690² = 4654135382592200, which contains 22 as substring.

It is a Curzon 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, 7100 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (5448870).

Almost surely, 2^48239690 is an apocalyptic number.

48239690 is a deficient number, since it is larger than the sum of its proper divisors (38942230).

48239690 is a wasteful number, since it uses less digits than its factorization.

48239690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19477.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 48239690 is about 6945.4798250373. The cubic root of 48239690 is about 364.0280389382.

The spelling of 48239690 in words is "forty-eight million, two hundred thirty-nine thousand, six hundred ninety".