42010632 has 24 divisors (see below), whose sum is σ = 113778990. Its totient is φ = 14003520.

The previous prime is 42010601. The next prime is 42010637. The reversal of 42010632 is 23601024.

It is a happy number.

42010632 is a `hidden beast` number, since 4 + 20 + 10 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27311076 + 14699556 = 5226^2 + 3834^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42010637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291669 + ... + 291812.

Almost surely, 2^42010632 is an apocalyptic number.

It is an amenable number.

42010632 is an abundant number, since it is smaller than the sum of its proper divisors (71768358).

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

42010632 is a wasteful number, since it uses less digits than its factorization.

42010632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583493 (or 583486 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42010632 is about 6481.5609231110. The cubic root of 42010632 is about 347.6319930579.

Adding to 42010632 its reverse (23601024), we get a palindrome (65611656).

The spelling of 42010632 in words is "forty-two million, ten thousand, six hundred thirty-two".