42176742 has 16 divisors (see below), whose sum is σ = 85737072. Its totient is φ = 13828320.

The previous prime is 42176737. The next prime is 42176747. The reversal of 42176742 is 24767124.

It is an interprime number because it is at equal distance from previous prime (42176737) and next prime (42176747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42176747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57253 + ... + 57984.

It is an arithmetic number, because the mean of its divisors is an integer number (5358567).

Almost surely, 2^42176742 is an apocalyptic number.

42176742 is an abundant number, since it is smaller than the sum of its proper divisors (43560330).

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

42176742 is a wasteful number, since it uses less digits than its factorization.

42176742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115303.

The product of its digits is 18816, while the sum is 33.

The square root of 42176742 is about 6494.3623243549. The cubic root of 42176742 is about 348.0895693608.

It can be divided in two parts, 4217674 and 2, that multiplied together give a palindrome (8435348).

The spelling of 42176742 in words is "forty-two million, one hundred seventy-six thousand, seven hundred forty-two".