29149641 has 12 divisors (see below), whose sum is σ = 43463680. Its totient is φ = 18806040.

The previous prime is 29149633. The next prime is 29149663. The reversal of 29149641 is 14694192.

It is a happy number.

29149641 is a `hidden beast` number, since 2 + 9 + 1 + 4 + 9 + 641 = 666.

It is not a de Polignac number, because 29149641 - 2³ = 29149633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29149596 and 29149605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29149741) 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, 51961 + ... + 52518.

Almost surely, 2^29149641 is an apocalyptic number.

It is an amenable number.

29149641 is a deficient number, since it is larger than the sum of its proper divisors (14314039).

29149641 is a wasteful number, since it uses less digits than its factorization.

29149641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104516 (or 104513 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 29149641 is about 5399.0407481329. The cubic root of 29149641 is about 307.7592182643.

The spelling of 29149641 in words is "twenty-nine million, one hundred forty-nine thousand, six hundred forty-one".