42200029 has 8 divisors (see below), whose sum is σ = 43461432. Its totient is φ = 40949760.

The previous prime is 42200023. The next prime is 42200077. The reversal of 42200029 is 92000224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4708900 + 37491129 = 2170^2 + 6123^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42200029 - 2²⁵ = 8645597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42199979 and 42200015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5247 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (5432679).

Almost surely, 2^42200029 is an apocalyptic number.

It is an amenable number.

42200029 is a deficient number, since it is larger than the sum of its proper divisors (1261403).

42200029 is a wasteful number, since it uses less digits than its factorization.

42200029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42200029 is about 6496.1549396547. The cubic root of 42200029 is about 348.1536210161.

The spelling of 42200029 in words is "forty-two million, two hundred thousand, twenty-nine".