29140677 has 12 divisors (see below), whose sum is σ = 42247660. Its totient is φ = 19355328.

The previous prime is 29140673. The next prime is 29140691. The reversal of 29140677 is 77604192.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19368801 + 9771876 = 4401^2 + 3126^2 .

It is not a de Polignac number, because 29140677 - 2² = 29140673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29140673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3352 + ... + 8337.

Almost surely, 2^29140677 is an apocalyptic number.

It is an amenable number.

29140677 is a deficient number, since it is larger than the sum of its proper divisors (13106983).

29140677 is a wasteful number, since it uses less digits than its factorization.

29140677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972 (or 11969 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 29140677 is about 5398.2105368353. The cubic root of 29140677 is about 307.7276680019.

The spelling of 29140677 in words is "twenty-nine million, one hundred forty thousand, six hundred seventy-seven".