424154042 has 16 divisors (see below), whose sum is σ = 685692000. Its totient is φ = 195614832.

The previous prime is 424154041. The next prime is 424154053. The reversal of 424154042 is 240451424.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (424154041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33533 + ... + 44415.

It is an arithmetic number, because the mean of its divisors is an integer number (42855750).

Almost surely, 2^424154042 is an apocalyptic number.

424154042 is a deficient number, since it is larger than the sum of its proper divisors (261537958).

424154042 is a wasteful number, since it uses less digits than its factorization.

424154042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12397.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 424154042 is about 20595.0004127215. Note that the first 3 decimals coincide. The cubic root of 424154042 is about 751.3481187234.

The spelling of 424154042 in words is "four hundred twenty-four million, one hundred fifty-four thousand, forty-two".