48367731 has 4 divisors (see below), whose sum is σ = 64490312. Its totient is φ = 32245152.

The previous prime is 48367727. The next prime is 48367757. The reversal of 48367731 is 13776384.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48367731 - 2² = 48367727 is a prime.

It is a super-2 number, since 2×48367731² = 4678874804176722, 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 48367731.

It is not an unprimeable number, because it can be changed into a prime (48367831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8061286 + ... + 8061291.

It is an arithmetic number, because the mean of its divisors is an integer number (16122578).

Almost surely, 2^48367731 is an apocalyptic number.

48367731 is a deficient number, since it is larger than the sum of its proper divisors (16122581).

48367731 is a wasteful number, since it uses less digits than its factorization.

48367731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16122580.

The product of its digits is 84672, while the sum is 39.

The square root of 48367731 is about 6954.6912943710. The cubic root of 48367731 is about 364.3498302261.

The spelling of 48367731 in words is "forty-eight million, three hundred sixty-seven thousand, seven hundred thirty-one".