42073234 has 32 divisors (see below), whose sum is σ = 73681920. Its totient is φ = 17647632.

The previous prime is 42073223. The next prime is 42073243. The reversal of 42073234 is 43237024.

It is a junction number, because it is equal to n+sod(n) for n = 42073199 and 42073208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234957 + ... + 235135.

It is an arithmetic number, because the mean of its divisors is an integer number (2302560).

Almost surely, 2^42073234 is an apocalyptic number.

42073234 is a deficient number, since it is larger than the sum of its proper divisors (31608686).

42073234 is a wasteful number, since it uses less digits than its factorization.

42073234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 42073234 is about 6486.3883633344. The cubic root of 42073234 is about 347.8045815685.

The spelling of 42073234 in words is "forty-two million, seventy-three thousand, two hundred thirty-four".