42404150 has 24 divisors (see below), whose sum is σ = 80170464. Its totient is φ = 16682400.

The previous prime is 42404147. The next prime is 42404189. The reversal of 42404150 is 5140424.

It is a super-2 number, since 2×42404150² = 3596223874445000, which contains 22 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 in 11 ways as a sum of consecutive naturals, for example, 3902 + ... + 10001.

It is an arithmetic number, because the mean of its divisors is an integer number (3340436).

Almost surely, 2^42404150 is an apocalyptic number.

42404150 is a deficient number, since it is larger than the sum of its proper divisors (37766314).

42404150 is a wasteful number, since it uses less digits than its factorization.

42404150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13976 (or 13971 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 42404150 is about 6511.8468962346. The cubic root of 42404150 is about 348.7140565810.

Adding to 42404150 its reverse (5140424), we get a palindrome (47544574).

The spelling of 42404150 in words is "forty-two million, four hundred four thousand, one hundred fifty".