42418396 has 6 divisors (see below), whose sum is σ = 74232200. Its totient is φ = 21209196.

The previous prime is 42418373. The next prime is 42418403. The reversal of 42418396 is 69381424.

It is a super-4 number, since 4×42418396⁴ (a number of 32 digits) contains 4444 as substring.

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, 5302296 + ... + 5302303.

Almost surely, 2^42418396 is an apocalyptic number.

It is an amenable number.

42418396 is a deficient number, since it is larger than the sum of its proper divisors (31813804).

42418396 is a wasteful number, since it uses less digits than its factorization.

42418396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604603 (or 10604601 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 42418396 is about 6512.9406568769. The cubic root of 42418396 is about 348.7531032641.

The spelling of 42418396 in words is "forty-two million, four hundred eighteen thousand, three hundred ninety-six".