42481032 has 64 divisors (see below), whose sum is σ = 119016000. Its totient is φ = 12522240.

The previous prime is 42481013. The next prime is 42481063. The reversal of 42481032 is 23018424.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 42480993 and 42481011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7594 + ... + 11942.

It is an arithmetic number, because the mean of its divisors is an integer number (1859625).

Almost surely, 2^42481032 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 42481032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59508000).

42481032 is an abundant number, since it is smaller than the sum of its proper divisors (76534968).

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

42481032 is a wasteful number, since it uses less digits than its factorization.

42481032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406 (or 4402 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42481032 is about 6517.7474636564. The cubic root of 42481032 is about 348.9246778498.

Adding to 42481032 its reverse (23018424), we get a palindrome (65499456).

The spelling of 42481032 in words is "forty-two million, four hundred eighty-one thousand, thirty-two".