42142376 has 8 divisors (see below), whose sum is σ = 79016970. Its totient is φ = 21071184.

The previous prime is 42142363. The next prime is 42142381. The reversal of 42142376 is 67324124.

It can be written as a sum of positive squares in only one way, i.e., 26728900 + 15413476 = 5170^2 + 3926^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633891 + ... + 2633906.

Almost surely, 2^42142376 is an apocalyptic number.

It is an amenable number.

42142376 is a deficient number, since it is larger than the sum of its proper divisors (36874594).

42142376 is a wasteful number, since it uses less digits than its factorization.

42142376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267803 (or 5267799 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 42142376 is about 6491.7159518882. The cubic root of 42142376 is about 347.9950014696.

The spelling of 42142376 in words is "forty-two million, one hundred forty-two thousand, three hundred seventy-six".