42469624 has 8 divisors (see below), whose sum is σ = 79630560. Its totient is φ = 21234808.

The previous prime is 42469613. The next prime is 42469631. The reversal of 42469624 is 42696424.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2654344 + ... + 2654359.

It is an arithmetic number, because the mean of its divisors is an integer number (9953820).

Almost surely, 2^42469624 is an apocalyptic number.

It is an amenable number.

42469624 is a deficient number, since it is larger than the sum of its proper divisors (37160936).

42469624 is a wasteful number, since it uses less digits than its factorization.

42469624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308709 (or 5308705 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 42469624 is about 6516.8722559215. The cubic root of 42469624 is about 348.8934412492.

The spelling of 42469624 in words is "forty-two million, four hundred sixty-nine thousand, six hundred twenty-four".