29682140 has 24 divisors (see below), whose sum is σ = 64018752. Its totient is φ = 11551680.

The previous prime is 29682113. The next prime is 29682157. The reversal of 29682140 is 4128692.

It is a junction number, because it is equal to n+sod(n) for n = 29682097 and 29682106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19316 + ... + 20795.

It is an arithmetic number, because the mean of its divisors is an integer number (2667448).

Almost surely, 2^29682140 is an apocalyptic number.

29682140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29682140 is an abundant number, since it is smaller than the sum of its proper divisors (34336612).

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

29682140 is a wasteful number, since it uses less digits than its factorization.

29682140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40157 (or 40155 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 29682140 is about 5448.1317898891. The cubic root of 29682140 is about 309.6219463552.

The spelling of 29682140 in words is "twenty-nine million, six hundred eighty-two thousand, one hundred forty".