42306748 has 48 divisors (see below), whose sum is σ = 83349504. Its totient is φ = 18627840.

The previous prime is 42306731. The next prime is 42306757. The reversal of 42306748 is 84760324.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333061 + ... + 333187.

It is an arithmetic number, because the mean of its divisors is an integer number (1736448).

Almost surely, 2^42306748 is an apocalyptic number.

It is an amenable number.

42306748 is a deficient number, since it is larger than the sum of its proper divisors (41042756).

42306748 is a wasteful number, since it uses less digits than its factorization.

42306748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 42306748 is about 6504.3637659651. The cubic root of 42306748 is about 348.4468540713.

The spelling of 42306748 in words is "forty-two million, three hundred six thousand, seven hundred forty-eight".