42132849 has 16 divisors (see below), whose sum is σ = 63949824. Its totient is φ = 24424400.

The previous prime is 42132847. The next prime is 42132869. The reversal of 42132849 is 94823124.

It is not a de Polignac number, because 42132849 - 2¹ = 42132847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42132847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26997 + ... + 28514.

It is an arithmetic number, because the mean of its divisors is an integer number (3996864).

Almost surely, 2^42132849 is an apocalyptic number.

It is an amenable number.

42132849 is a deficient number, since it is larger than the sum of its proper divisors (21816975).

42132849 is a wasteful number, since it uses less digits than its factorization.

42132849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55548.

The product of its digits is 13824, while the sum is 33.

The square root of 42132849 is about 6490.9821290772. The cubic root of 42132849 is about 347.9687760993.

The spelling of 42132849 in words is "forty-two million, one hundred thirty-two thousand, eight hundred forty-nine".