42545948 has 6 divisors (see below), whose sum is σ = 74455416. Its totient is φ = 21272972.

The previous prime is 42545941. The next prime is 42545953. The reversal of 42545948 is 84954524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42545941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5318240 + ... + 5318247.

It is an arithmetic number, because the mean of its divisors is an integer number (12409236).

Almost surely, 2^42545948 is an apocalyptic number.

It is an amenable number.

42545948 is a deficient number, since it is larger than the sum of its proper divisors (31909468).

42545948 is a wasteful number, since it uses less digits than its factorization.

42545948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10636491 (or 10636489 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 42545948 is about 6522.7255039592. The cubic root of 42545948 is about 349.1023200069.

The spelling of 42545948 in words is "forty-two million, five hundred forty-five thousand, nine hundred forty-eight".