48921847 has 8 divisors (see below), whose sum is σ = 52750544. Its totient is φ = 45102528.

The previous prime is 48921839. The next prime is 48921857. The reversal of 48921847 is 74812984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48921847 - 2³ = 48921839 is a prime.

It is a super-2 number, since 2×48921847² = 4786694227782818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48921857) 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, 11608 + ... + 15250.

It is an arithmetic number, because the mean of its divisors is an integer number (6593818).

Almost surely, 2^48921847 is an apocalyptic number.

48921847 is a deficient number, since it is larger than the sum of its proper divisors (3828697).

48921847 is a wasteful number, since it uses less digits than its factorization.

48921847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689.

The product of its digits is 129024, while the sum is 43.

The square root of 48921847 is about 6994.4154151723. The cubic root of 48921847 is about 365.7359193702.

The spelling of 48921847 in words is "forty-eight million, nine hundred twenty-one thousand, eight hundred forty-seven".