42501126 has 8 divisors (see below), whose sum is σ = 85002264. Its totient is φ = 14167040.

The previous prime is 42501091. The next prime is 42501161. The reversal of 42501126 is 62110524.

It is an interprime number because it is at equal distance from previous prime (42501091) and next prime (42501161).

It is a sphenic number, since it is the product of 3 distinct primes.

42501126 is an admirable number.

It is a super-2 number, since 2×42501126² = 3612691422535752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3541755 + ... + 3541766.

It is an arithmetic number, because the mean of its divisors is an integer number (10625283).

Almost surely, 2^42501126 is an apocalyptic number.

42501126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42501126 is a wasteful number, since it uses less digits than its factorization.

42501126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083526.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 42501126 is about 6519.2887648884. The cubic root of 42501126 is about 348.9796842606.

The spelling of 42501126 in words is "forty-two million, five hundred one thousand, one hundred twenty-six".