29420053 has 4 divisors (see below), whose sum is σ = 31683148. Its totient is φ = 27156960.

The previous prime is 29420051. The next prime is 29420071. The reversal of 29420053 is 35002492.

It is a happy number.

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 16589329 + 12830724 = 4073^2 + 3582^2 .

It is a cyclic number.

It is not a de Polignac number, because 29420053 - 2¹ = 29420051 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 (29420051) 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, 1131528 + ... + 1131553.

It is an arithmetic number, because the mean of its divisors is an integer number (7920787).

Almost surely, 2^29420053 is an apocalyptic number.

It is an amenable number.

29420053 is a deficient number, since it is larger than the sum of its proper divisors (2263095).

29420053 is a wasteful number, since it uses less digits than its factorization.

29420053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263094.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 29420053 is about 5424.0255346007. The cubic root of 29420053 is about 308.7079522255.

The spelling of 29420053 in words is "twenty-nine million, four hundred twenty thousand, fifty-three".