48007731 has 8 divisors (see below), whose sum is σ = 66217680. Its totient is φ = 30901472.

The previous prime is 48007717. The next prime is 48007741. The reversal of 48007731 is 13770084.

It is a happy number.

48007731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48007731 - 2⁶ = 48007667 is a prime.

It is a super-2 number, since 2×48007731² = 4609484471536722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48007741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275820 + ... + 275993.

It is an arithmetic number, because the mean of its divisors is an integer number (8277210).

Almost surely, 2^48007731 is an apocalyptic number.

48007731 is a deficient number, since it is larger than the sum of its proper divisors (18209949).

48007731 is a wasteful number, since it uses less digits than its factorization.

48007731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551845.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 48007731 is about 6928.7611446780. The cubic root of 48007731 is about 363.4436288514.

The spelling of 48007731 in words is "forty-eight million, seven thousand, seven hundred thirty-one".