42257350 has 48 divisors (see below), whose sum is σ = 82271520. Its totient is φ = 16128000.

The previous prime is 42257333. The next prime is 42257381. The reversal of 42257350 is 5375224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218854 + ... + 219046.

It is an arithmetic number, because the mean of its divisors is an integer number (1713990).

Almost surely, 2^42257350 is an apocalyptic number.

42257350 is a deficient number, since it is larger than the sum of its proper divisors (40014170).

42257350 is a wasteful number, since it uses less digits than its factorization.

42257350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 42257350 is about 6500.5653600283. The cubic root of 42257350 is about 348.3111839786.

The spelling of 42257350 in words is "forty-two million, two hundred fifty-seven thousand, three hundred fifty".