48700981 has 4 divisors (see below), whose sum is σ = 55658272. Its totient is φ = 41743692.

The previous prime is 48700979. The next prime is 48700999. The reversal of 48700981 is 18900784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48700981 - 2¹ = 48700979 is a prime.

It is a super-2 number, since 2×48700981² = 4743571100724722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48700981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48700921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478635 + ... + 3478648.

It is an arithmetic number, because the mean of its divisors is an integer number (13914568).

Almost surely, 2^48700981 is an apocalyptic number.

It is an amenable number.

48700981 is a deficient number, since it is larger than the sum of its proper divisors (6957291).

48700981 is an equidigital number, since it uses as much as digits as its factorization.

48700981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957290.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 48700981 is about 6978.6088155162. The cubic root of 48700981 is about 365.1846966663.

The spelling of 48700981 in words is "forty-eight million, seven hundred thousand, nine hundred eighty-one".