42434061 has 4 divisors (see below), whose sum is σ = 56578752. Its totient is φ = 28289372.

The previous prime is 42434053. The next prime is 42434069. The reversal of 42434061 is 16043424.

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 an interprime number because it is at equal distance from previous prime (42434053) and next prime (42434069).

It is a cyclic number.

It is not a de Polignac number, because 42434061 - 2³ = 42434053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42434069) 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, 7072341 + ... + 7072346.

It is an arithmetic number, because the mean of its divisors is an integer number (14144688).

Almost surely, 2^42434061 is an apocalyptic number.

It is an amenable number.

42434061 is a deficient number, since it is larger than the sum of its proper divisors (14144691).

42434061 is a wasteful number, since it uses less digits than its factorization.

42434061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144690.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42434061 is about 6514.1431516355. The cubic root of 42434061 is about 348.7960291760.

Adding to 42434061 its reverse (16043424), we get a palindrome (58477485).

The spelling of 42434061 in words is "forty-two million, four hundred thirty-four thousand, sixty-one".