42484500 has 120 divisors (see below), whose sum is σ = 138738600. Its totient is φ = 11318400.

The previous prime is 42484493. The next prime is 42484523. The reversal of 42484500 is 548424.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 42458256 = 162^2 + 6516^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39976 + ... + 41024.

It is an arithmetic number, because the mean of its divisors is an integer number (1156155).

Almost surely, 2^42484500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42484500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69369300).

42484500 is an abundant number, since it is smaller than the sum of its proper divisors (96254100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42484500 is a wasteful number, since it uses less digits than its factorization.

42484500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 42484500 is about 6518.0135010600. The cubic root of 42484500 is about 348.9341725803.

The spelling of 42484500 in words is "forty-two million, four hundred eighty-four thousand, five hundred".