42452826 has 64 divisors (see below), whose sum is σ = 95886336. Its totient is φ = 12441600.

The previous prime is 42452819. The next prime is 42452831. The reversal of 42452826 is 62825424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234456 + ... + 234636.

It is an arithmetic number, because the mean of its divisors is an integer number (1498224).

Almost surely, 2^42452826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42452826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47943168).

42452826 is an abundant number, since it is smaller than the sum of its proper divisors (53433510).

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

42452826 is a wasteful number, since it uses less digits than its factorization.

42452826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its digits is 30720, while the sum is 33.

The square root of 42452826 is about 6515.5833200106. The cubic root of 42452826 is about 348.8474359373.

The spelling of 42452826 in words is "forty-two million, four hundred fifty-two thousand, eight hundred twenty-six".