42533334 has 12 divisors (see below), whose sum is σ = 92155596. Its totient is φ = 14177772.

The previous prime is 42533329. The next prime is 42533339. The reversal of 42533334 is 43333524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42533329) and next prime (42533339).

It is a junction number, because it is equal to n+sod(n) for n = 42533298 and 42533307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533339) 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, 1181464 + ... + 1181499.

It is an arithmetic number, because the mean of its divisors is an integer number (7679633).

Almost surely, 2^42533334 is an apocalyptic number.

42533334 is an abundant number, since it is smaller than the sum of its proper divisors (49622262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42533334 is a wasteful number, since it uses less digits than its factorization.

42533334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362971 (or 2362968 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 42533334 is about 6521.7585051886. The cubic root of 42533334 is about 349.0678160402.

Adding to 42533334 its reverse (43333524), we get a palindrome (85866858).

The spelling of 42533334 in words is "forty-two million, five hundred thirty-three thousand, three hundred thirty-four".