6237993240 has 96 divisors (see below), whose sum is σ = 20453022720. Its totient is φ = 1648733184.

The previous prime is 6237993221. The next prime is 6237993247. The reversal of 6237993240 is 423997326.

6237993240 is a `hidden beast` number, since 6 + 237 + 99 + 324 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6237993247) 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, 35992 + ... + 117351.

It is an arithmetic number, because the mean of its divisors is an integer number (213052320).

Almost surely, 2^6237993240 is an apocalyptic number.

6237993240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6237993240 is an abundant number, since it is smaller than the sum of its proper divisors (14215029480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6237993240 is a wasteful number, since it uses less digits than its factorization.

6237993240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153473 (or 153466 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 6237993240 is about 78980.9675808039. The cubic root of 6237993240 is about 1840.8354389854.

The spelling of 6237993240 in words is "six billion, two hundred thirty-seven million, nine hundred ninety-three thousand, two hundred forty".