42017350 has 12 divisors (see below), whose sum is σ = 78152364. Its totient is φ = 16806920.

The previous prime is 42017347. The next prime is 42017357. The reversal of 42017350 is 5371024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42017357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420124 + ... + 420223.

It is an arithmetic number, because the mean of its divisors is an integer number (6512697).

Almost surely, 2^42017350 is an apocalyptic number.

42017350 is a deficient number, since it is larger than the sum of its proper divisors (36135014).

42017350 is a wasteful number, since it uses less digits than its factorization.

42017350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840359 (or 840354 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 42017350 is about 6482.0791417569. The cubic root of 42017350 is about 347.6505222345.

Adding to 42017350 its reverse (5371024), we get a palindrome (47388374).

The spelling of 42017350 in words is "forty-two million, seventeen thousand, three hundred fifty".