42034605 has 16 divisors (see below), whose sum is σ = 69425664. Its totient is φ = 21695040.

The previous prime is 42034583. The next prime is 42034613. The reversal of 42034605 is 50643024.

It is not a de Polignac number, because 42034605 - 2¹⁸ = 41772461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44734 + ... + 45663.

It is an arithmetic number, because the mean of its divisors is an integer number (4339104).

Almost surely, 2^42034605 is an apocalyptic number.

It is an amenable number.

42034605 is a deficient number, since it is larger than the sum of its proper divisors (27391059).

42034605 is a wasteful number, since it uses less digits than its factorization.

42034605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90436.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42034605 is about 6483.4099824089. The cubic root of 42034605 is about 347.6981048703.

Adding to 42034605 its reverse (50643024), we get a palindrome (92677629).

The spelling of 42034605 in words is "forty-two million, thirty-four thousand, six hundred five".