42376776 has 64 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 12848640.

The previous prime is 42376771. The next prime is 42376781. The reversal of 42376776 is 67767324.

It is an interprime number because it is at equal distance from previous prime (42376771) and next prime (42376781).

It is a super-2 number, since 2×42376776² = 3591582288308352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42376771) 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 15 ways as a sum of consecutive naturals, for example, 21196 + ... + 23108.

It is an arithmetic number, because the mean of its divisors is an integer number (1808730).

Almost surely, 2^42376776 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 42376776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57879360).

42376776 is an abundant number, since it is smaller than the sum of its proper divisors (73381944).

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

42376776 is a wasteful number, since it uses less digits than its factorization.

42376776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 2002 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The square root of 42376776 is about 6509.7446954547. The cubic root of 42376776 is about 348.6390029726.

The spelling of 42376776 in words is "forty-two million, three hundred seventy-six thousand, seven hundred seventy-six".