42671376 has 180 divisors, whose sum is σ = 137213440. Its totient is φ = 12355200.

The previous prime is 42671353. The next prime is 42671381. The reversal of 42671376 is 67317624.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (42336) is a multiple of the sum of its prime divisors (126).

It is a self number, because there is not a number n which added to its sum of digits gives 42671376.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 540105 + ... + 540183.

Almost surely, 2^42671376 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 42671376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68606720).

42671376 is an abundant number, since it is smaller than the sum of its proper divisors (94542064).

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

42671376 is a wasteful number, since it uses less digits than its factorization.

42671376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 126 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 42671376 is about 6532.3331207158. Note that the first 3 decimals coincide. The cubic root of 42671376 is about 349.4450416141.

The spelling of 42671376 in words is "forty-two million, six hundred seventy-one thousand, three hundred seventy-six".