42129262 has 8 divisors (see below), whose sum is σ = 72221616. Its totient is φ = 18055392.

The previous prime is 42129259. The next prime is 42129287. The reversal of 42129262 is 26292124.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42129262.

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, 1504603 + ... + 1504630.

It is an arithmetic number, because the mean of its divisors is an integer number (9027702).

Almost surely, 2^42129262 is an apocalyptic number.

42129262 is a deficient number, since it is larger than the sum of its proper divisors (30092354).

42129262 is a wasteful number, since it uses less digits than its factorization.

42129262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009242.

The product of its digits is 3456, while the sum is 28.

The square root of 42129262 is about 6490.7058167814. The cubic root of 42129262 is about 347.9589009904.

The spelling of 42129262 in words is "forty-two million, one hundred twenty-nine thousand, two hundred sixty-two".