29429489 has 8 divisors (see below), whose sum is σ = 30765120. Its totient is φ = 28098576.

The previous prime is 29429479. The next prime is 29429527. The reversal of 29429489 is 98492492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29429489 - 2¹⁶ = 29363953 is a prime.

It is a super-2 number, since 2×29429489² = 1732189645602242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29429479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19442 + ... + 20900.

It is an arithmetic number, because the mean of its divisors is an integer number (3845640).

Almost surely, 2^29429489 is an apocalyptic number.

It is an amenable number.

29429489 is a deficient number, since it is larger than the sum of its proper divisors (1335631).

29429489 is a wasteful number, since it uses less digits than its factorization.

29429489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359.

The product of its digits is 373248, while the sum is 47.

The square root of 29429489 is about 5424.8952985288. The cubic root of 29429489 is about 308.7409530369.

The spelling of 29429489 in words is "twenty-nine million, four hundred twenty-nine thousand, four hundred eighty-nine".