29442545 has 8 divisors (see below), whose sum is σ = 38543040. Its totient is φ = 21412720.

The previous prime is 29442509. The next prime is 29442557. The reversal of 29442545 is 54524492.

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

It is not a de Polignac number, because 29442545 - 2⁶ = 29442481 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 267605 + ... + 267714.

It is an arithmetic number, because the mean of its divisors is an integer number (4817880).

Almost surely, 2^29442545 is an apocalyptic number.

It is an amenable number.

29442545 is a deficient number, since it is larger than the sum of its proper divisors (9100495).

29442545 is a wasteful number, since it uses less digits than its factorization.

29442545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535335.

The product of its digits is 57600, while the sum is 35.

The square root of 29442545 is about 5426.0985062934. The cubic root of 29442545 is about 308.7866025546.

The spelling of 29442545 in words is "twenty-nine million, four hundred forty-two thousand, five hundred forty-five".