42084464 has 40 divisors (see below), whose sum is σ = 83886000. Its totient is φ = 20445696.

The previous prime is 42084463. The next prime is 42084467. The reversal of 42084464 is 46448024.

It is a super-2 number, since 2×42084464² = 3542204220334592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42084464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42084463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102692 + ... + 103100.

It is an arithmetic number, because the mean of its divisors is an integer number (2097150).

Almost surely, 2^42084464 is an apocalyptic number.

It is an amenable number.

42084464 is a deficient number, since it is larger than the sum of its proper divisors (41801536).

42084464 is a wasteful number, since it uses less digits than its factorization.

42084464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 42084464 is about 6487.2539645061. The cubic root of 42084464 is about 347.8355236317.

The spelling of 42084464 in words is "forty-two million, eighty-four thousand, four hundred sixty-four".