42820262 has 16 divisors (see below), whose sum is σ = 68313840. Its totient is φ = 20072448.

The previous prime is 42820259. The next prime is 42820279. The reversal of 42820262 is 26202824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (4269615).

Almost surely, 2^42820262 is an apocalyptic number.

42820262 is a deficient number, since it is larger than the sum of its proper divisors (25493578).

42820262 is a wasteful number, since it uses less digits than its factorization.

42820262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 42820262 is about 6543.7192788200. The cubic root of 42820262 is about 349.8509896300.

The spelling of 42820262 in words is "forty-two million, eight hundred twenty thousand, two hundred sixty-two".