42529286 has 8 divisors (see below), whose sum is σ = 63833520. Its totient is φ = 21251448.

The previous prime is 42529247. The next prime is 42529307. The reversal of 42529286 is 68292524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (7979190).

Almost surely, 2^42529286 is an apocalyptic number.

42529286 is a deficient number, since it is larger than the sum of its proper divisors (21304234).

42529286 is a wasteful number, since it uses less digits than its factorization.

42529286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13198.

The product of its digits is 69120, while the sum is 38.

The square root of 42529286 is about 6521.4481520595. The cubic root of 42529286 is about 349.0567418135.

The spelling of 42529286 in words is "forty-two million, five hundred twenty-nine thousand, two hundred eighty-six".