42526142 has 8 divisors (see below), whose sum is σ = 67146600. Its totient is φ = 20143944.

The previous prime is 42526139. The next prime is 42526147. The reversal of 42526142 is 24162524.

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

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42526147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559517 + ... + 559592.

It is an arithmetic number, because the mean of its divisors is an integer number (8393325).

Almost surely, 2^42526142 is an apocalyptic number.

42526142 is a deficient number, since it is larger than the sum of its proper divisors (24620458).

42526142 is a wasteful number, since it uses less digits than its factorization.

42526142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119130.

The product of its digits is 3840, while the sum is 26.

The square root of 42526142 is about 6521.2070968495. The cubic root of 42526142 is about 349.0481402000.

Adding to 42526142 its reverse (24162524), we get a palindrome (66688666).

The spelling of 42526142 in words is "forty-two million, five hundred twenty-six thousand, one hundred forty-two".