42549352 has 16 divisors (see below), whose sum is σ = 79885440. Its totient is φ = 21246576.

The previous prime is 42549343. The next prime is 42549361. The reversal of 42549352 is 25394524.

It is an interprime number because it is at equal distance from previous prime (42549343) and next prime (42549361).

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, 3823 + ... + 9985.

It is an arithmetic number, because the mean of its divisors is an integer number (4992840).

Almost surely, 2^42549352 is an apocalyptic number.

It is an amenable number.

42549352 is a deficient number, since it is larger than the sum of its proper divisors (37336088).

42549352 is a wasteful number, since it uses less digits than its factorization.

42549352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032 (or 7028 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 42549352 is about 6522.9864326089. The cubic root of 42549352 is about 349.1116300404. Note that the first 3 decimals are identical.

The spelling of 42549352 in words is "forty-two million, five hundred forty-nine thousand, three hundred fifty-two".