29054642 has 4 divisors (see below), whose sum is σ = 43581966. Its totient is φ = 14527320.

The previous prime is 29054633. The next prime is 29054647. The reversal of 29054642 is 24645092.

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

It can be written as a sum of positive squares in only one way, i.e., 14984641 + 14070001 = 3871^2 + 3751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29054599 and 29054608.

It is not an unprimeable number, because it can be changed into a prime (29054647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7263659 + ... + 7263662.

Almost surely, 2^29054642 is an apocalyptic number.

29054642 is a deficient number, since it is larger than the sum of its proper divisors (14527324).

29054642 is a wasteful number, since it uses less digits than its factorization.

29054642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14527323.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 29054642 is about 5390.2358018922. The cubic root of 29054642 is about 307.4245241865.

The spelling of 29054642 in words is "twenty-nine million, fifty-four thousand, six hundred forty-two".