42926668 has 12 divisors (see below), whose sum is σ = 75193272. Its totient is φ = 21442880.

The previous prime is 42926659. The next prime is 42926693. The reversal of 42926668 is 86662924.

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, 228 + ... + 9268.

It is an arithmetic number, because the mean of its divisors is an integer number (6266106).

Almost surely, 2^42926668 is an apocalyptic number.

It is an amenable number.

42926668 is a deficient number, since it is larger than the sum of its proper divisors (32266604).

42926668 is a wasteful number, since it uses less digits than its factorization.

42926668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232 (or 10230 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 42926668 is about 6551.8446257524. The cubic root of 42926668 is about 350.1405367595.

It can be divided in two parts, 4292666 and 8, that multiplied together give a triangular number (34341328 = T₈₂₈₇).

The spelling of 42926668 in words is "forty-two million, nine hundred twenty-six thousand, six hundred sixty-eight".