42386976 has 168 divisors, whose sum is σ = 132209280. Its totient is φ = 13343616.

The previous prime is 42386923. The next prime is 42386977. The reversal of 42386976 is 67968324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42386977) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 536505 + ... + 536583.

It is an arithmetic number, because the mean of its divisors is an integer number (786960).

Almost surely, 2^42386976 is an apocalyptic number.

42386976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42386976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66104640).

42386976 is an abundant number, since it is smaller than the sum of its proper divisors (89822304).

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

42386976 is an equidigital number, since it uses as much as digits as its factorization.

42386976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 107 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 42386976 is about 6510.5280891799. The cubic root of 42386976 is about 348.6669729512. Note that the first 3 decimals are identical.

The spelling of 42386976 in words is "forty-two million, three hundred eighty-six thousand, nine hundred seventy-six".