42861626 has 8 divisors (see below), whose sum is σ = 65787744. Its totient is φ = 20932380.

The previous prime is 42861617. The next prime is 42861647. The reversal of 42861626 is 62616824.

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

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, 249110 + ... + 249281.

It is an arithmetic number, because the mean of its divisors is an integer number (8223468).

Almost surely, 2^42861626 is an apocalyptic number.

42861626 is a deficient number, since it is larger than the sum of its proper divisors (22926118).

42861626 is a wasteful number, since it uses less digits than its factorization.

42861626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498436.

The product of its digits is 27648, while the sum is 35.

The square root of 42861626 is about 6546.8791038173. The cubic root of 42861626 is about 349.9636043787.

The spelling of 42861626 in words is "forty-two million, eight hundred sixty-one thousand, six hundred twenty-six".