29432645 has 12 divisors (see below), whose sum is σ = 38822700. Its totient is φ = 21405120.

The previous prime is 29432639. The next prime is 29432647. The reversal of 29432645 is 54623492.

It can be written as a sum of positive squares in 2 ways, for example, as 11404129 + 18028516 = 3377^2 + 4246^2 .

It is not a de Polignac number, because 29432645 - 2¹⁰ = 29431621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29432647) 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 11 ways as a sum of consecutive naturals, for example, 23720 + ... + 24929.

It is an arithmetic number, because the mean of its divisors is an integer number (3235225).

Almost surely, 2^29432645 is an apocalyptic number.

It is an amenable number.

29432645 is a deficient number, since it is larger than the sum of its proper divisors (9390055).

29432645 is a wasteful number, since it uses less digits than its factorization.

29432645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48676 (or 48665 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 29432645 is about 5425.1861719207. The cubic root of 29432645 is about 308.7519890380.

The spelling of 29432645 in words is "twenty-nine million, four hundred thirty-two thousand, six hundred forty-five".