48071399 has 4 divisors (see below), whose sum is σ = 49370664. Its totient is φ = 46772136.

The previous prime is 48071389. The next prime is 48071407. The reversal of 48071399 is 99317084.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48071399 - 2⁴ = 48071383 is a prime.

It is a super-3 number, since 3×48071399³ (a number of 24 digits) contains 333 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 (48071329) 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, 649577 + ... + 649650.

It is an arithmetic number, because the mean of its divisors is an integer number (12342666).

Almost surely, 2^48071399 is an apocalyptic number.

48071399 is a deficient number, since it is larger than the sum of its proper divisors (1299265).

48071399 is a wasteful number, since it uses less digits than its factorization.

48071399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299264.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 48071399 is about 6933.3540945202. The cubic root of 48071399 is about 363.6042245630.

The spelling of 48071399 in words is "forty-eight million, seventy-one thousand, three hundred ninety-nine".