42465424 has 20 divisors (see below), whose sum is σ = 84191536. Its totient is φ = 20738592.

The previous prime is 42465421. The next prime is 42465431. The reversal of 42465424 is 42456424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42465421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30174 + ... + 31549.

Almost surely, 2^42465424 is an apocalyptic number.

It is an amenable number.

42465424 is a deficient number, since it is larger than the sum of its proper divisors (41726112).

42465424 is a wasteful number, since it uses less digits than its factorization.

42465424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61774 (or 61768 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 42465424 is about 6516.5500074810. The cubic root of 42465424 is about 348.8819396894.

The spelling of 42465424 in words is "forty-two million, four hundred sixty-five thousand, four hundred twenty-four".