7682140 has 12 divisors (see below), whose sum is σ = 16132536. Its totient is φ = 3072848.

The previous prime is 7682119. The next prime is 7682149. The reversal of 7682140 is 412867.

It is a junction number, because it is equal to n+sod(n) for n = 7682099 and 7682108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7682149) 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, 192034 + ... + 192073.

It is an arithmetic number, because the mean of its divisors is an integer number (1344378).

Almost surely, 2^7682140 is an apocalyptic number.

It is an amenable number.

7682140 is an abundant number, since it is smaller than the sum of its proper divisors (8450396).

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

7682140 is a wasteful number, since it uses less digits than its factorization.

7682140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384116 (or 384114 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7682140 is about 2771.6673682100. The cubic root of 7682140 is about 197.3152895704.

The spelling of 7682140 in words is "seven million, six hundred eighty-two thousand, one hundred forty".