14642940 has 48 divisors (see below), whose sum is σ = 44156448. Its totient is φ = 3604224.

The previous prime is 14642911. The next prime is 14642959. The reversal of 14642940 is 4924641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14642898 and 14642907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8607 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (919926).

Almost surely, 2^14642940 is an apocalyptic number.

14642940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14642940 is an abundant number, since it is smaller than the sum of its proper divisors (29513508).

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

14642940 is a wasteful number, since it uses less digits than its factorization.

14642940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18798 (or 18796 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 14642940 is about 3826.6094653100. The cubic root of 14642940 is about 244.6486146980.

The spelling of 14642940 in words is "fourteen million, six hundred forty-two thousand, nine hundred forty".