29429077 has 4 divisors (see below), whose sum is σ = 29720556. Its totient is φ = 29137600.

The previous prime is 29429069. The next prime is 29429083. The reversal of 29429077 is 77092492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21169201 + 8259876 = 4601^2 + 2874^2 .

It is a cyclic number.

It is not a de Polignac number, because 29429077 - 2³ = 29429069 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 (29429027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145588 + ... + 145789.

It is an arithmetic number, because the mean of its divisors is an integer number (7430139).

Almost surely, 2^29429077 is an apocalyptic number.

It is an amenable number.

29429077 is a deficient number, since it is larger than the sum of its proper divisors (291479).

29429077 is a wasteful number, since it uses less digits than its factorization.

29429077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291478.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 29429077 is about 5424.8573253128. The cubic root of 29429077 is about 308.7395122840.

The spelling of 29429077 in words is "twenty-nine million, four hundred twenty-nine thousand, seventy-seven".