42434654 has 8 divisors (see below), whose sum is σ = 64117008. Its totient is φ = 21062320.

The previous prime is 42434647. The next prime is 42434677. The reversal of 42434654 is 45643424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42434654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77162 + ... + 77709.

It is an arithmetic number, because the mean of its divisors is an integer number (8014626).

Almost surely, 2^42434654 is an apocalyptic number.

42434654 is a deficient number, since it is larger than the sum of its proper divisors (21682354).

42434654 is a wasteful number, since it uses less digits than its factorization.

42434654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155010.

The product of its digits is 46080, while the sum is 32.

The square root of 42434654 is about 6514.1886678235. The cubic root of 42434654 is about 348.7976539328.

The spelling of 42434654 in words is "forty-two million, four hundred thirty-four thousand, six hundred fifty-four".