48239397 has 12 divisors (see below), whose sum is σ = 70720000. Its totient is φ = 31679208.

The previous prime is 48239377. The next prime is 48239407. The reversal of 48239397 is 79393284.

It is a happy number.

It is not a de Polignac number, because 48239397 - 2⁸ = 48239141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48239327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39397 + ... + 40602.

Almost surely, 2^48239397 is an apocalyptic number.

It is an amenable number.

48239397 is a deficient number, since it is larger than the sum of its proper divisors (22480603).

48239397 is a wasteful number, since it uses less digits than its factorization.

48239397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80072 (or 80069 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 48239397 is about 6945.4587321501. The cubic root of 48239397 is about 364.0273019211.

The spelling of 48239397 in words is "forty-eight million, two hundred thirty-nine thousand, three hundred ninety-seven".