48180749 has 2 divisors, whose sum is σ = 48180750. Its totient is φ = 48180748.

The previous prime is 48180739. The next prime is 48180787. The reversal of 48180749 is 94708184.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38663524 + 9517225 = 6218^2 + 3085^2 .

It is a cyclic number.

It is not a de Polignac number, because 48180749 - 2⁴ = 48180733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48180739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24090374 + 24090375.

It is an arithmetic number, because the mean of its divisors is an integer number (24090375).

Almost surely, 2^48180749 is an apocalyptic number.

It is an amenable number.

48180749 is a deficient number, since it is larger than the sum of its proper divisors (1).

48180749 is an equidigital number, since it uses as much as digits as its factorization.

48180749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 48180749 is about 6941.2354087727. The cubic root of 48180749 is about 363.8797176339.

The spelling of 48180749 in words is "forty-eight million, one hundred eighty thousand, seven hundred forty-nine".