42143354 has 16 divisors (see below), whose sum is σ = 70567200. Its totient is φ = 18710160.

The previous prime is 42143347. The next prime is 42143371. The reversal of 42143354 is 45334124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21329 + ... + 23220.

It is an arithmetic number, because the mean of its divisors is an integer number (4410450).

Almost surely, 2^42143354 is an apocalyptic number.

42143354 is a deficient number, since it is larger than the sum of its proper divisors (28423846).

42143354 is a wasteful number, since it uses less digits than its factorization.

42143354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44605.

The product of its digits is 5760, while the sum is 26.

The square root of 42143354 is about 6491.7912782221. The cubic root of 42143354 is about 347.9976934273.

Adding to 42143354 its reverse (45334124), we get a palindrome (87477478).

The spelling of 42143354 in words is "forty-two million, one hundred forty-three thousand, three hundred fifty-four".