42403414 has 4 divisors (see below), whose sum is σ = 63605124. Its totient is φ = 21201706.

The previous prime is 42403409. The next prime is 42403433. The reversal of 42403414 is 41430424.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 10600852 + ... + 10600855.

It is an arithmetic number, because the mean of its divisors is an integer number (15901281).

Almost surely, 2^42403414 is an apocalyptic number.

42403414 is a deficient number, since it is larger than the sum of its proper divisors (21201710).

42403414 is a wasteful number, since it uses less digits than its factorization.

42403414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21201709.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 42403414 is about 6511.7903836042. The cubic root of 42403414 is about 348.7120390502.

Adding to 42403414 its reverse (41430424), we get a palindrome (83833838).

The spelling of 42403414 in words is "forty-two million, four hundred three thousand, four hundred fourteen".