42334029 has 32 divisors (see below), whose sum is σ = 66960000. Its totient is φ = 26341632.

The previous prime is 42334027. The next prime is 42334057. The reversal of 42334029 is 92043324.

It is a happy number.

It is not a de Polignac number, because 42334029 - 2¹ = 42334027 is a prime.

It is a super-2 number, since 2×42334029² = 3584340022745682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42333993 and 42334011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68082 + ... + 68700.

It is an arithmetic number, because the mean of its divisors is an integer number (2092500).

Almost surely, 2^42334029 is an apocalyptic number.

It is an amenable number.

42334029 is a deficient number, since it is larger than the sum of its proper divisors (24625971).

42334029 is a wasteful number, since it uses less digits than its factorization.

42334029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 42334029 is about 6506.4605585526. The cubic root of 42334029 is about 348.5217352391.

The spelling of 42334029 in words is "forty-two million, three hundred thirty-four thousand, twenty-nine".