42132616 has 8 divisors (see below), whose sum is σ = 78998670. Its totient is φ = 21066304.

The previous prime is 42132611. The next prime is 42132653. The reversal of 42132616 is 61623124.

It can be written as a sum of positive squares in only one way, i.e., 37088100 + 5044516 = 6090^2 + 2246^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42132611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633281 + ... + 2633296.

Almost surely, 2^42132616 is an apocalyptic number.

It is an amenable number.

42132616 is a deficient number, since it is larger than the sum of its proper divisors (36866054).

42132616 is a wasteful number, since it uses less digits than its factorization.

42132616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266583 (or 5266579 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 42132616 is about 6490.9641810751. The cubic root of 42132616 is about 347.9681346610.

The spelling of 42132616 in words is "forty-two million, one hundred thirty-two thousand, six hundred sixteen".