42029441 has 4 divisors (see below), whose sum is σ = 43856832. Its totient is φ = 40202052.

The previous prime is 42029411. The next prime is 42029483. The reversal of 42029441 is 14492024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42029441 - 2¹⁴ = 42013057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42029441.

It is not an unprimeable number, because it can be changed into a prime (42029401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913661 + ... + 913706.

It is an arithmetic number, because the mean of its divisors is an integer number (10964208).

Almost surely, 2^42029441 is an apocalyptic number.

It is an amenable number.

42029441 is a deficient number, since it is larger than the sum of its proper divisors (1827391).

42029441 is a wasteful number, since it uses less digits than its factorization.

42029441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827390.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42029441 is about 6483.0117229572. The cubic root of 42029441 is about 347.6838659154.

The spelling of 42029441 in words is "forty-two million, twenty-nine thousand, four hundred forty-one".