48642237 has 24 divisors (see below), whose sum is σ = 80780544. Its totient is φ = 27628704.

The previous prime is 48642221. The next prime is 48642239. The reversal of 48642237 is 73224684.

48642237 is a `hidden beast` number, since 4 + 8 + 642 + 2 + 3 + 7 = 666.

It is not a de Polignac number, because 48642237 - 2⁴ = 48642221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48642239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8668 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (3365856).

Almost surely, 2^48642237 is an apocalyptic number.

It is an amenable number.

48642237 is a deficient number, since it is larger than the sum of its proper divisors (32138307).

48642237 is a wasteful number, since it uses less digits than its factorization.

48642237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4646 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 48642237 is about 6974.3986837576. The cubic root of 48642237 is about 365.0378068050.

The spelling of 48642237 in words is "forty-eight million, six hundred forty-two thousand, two hundred thirty-seven".