42934452 has 144 divisors (see below), whose sum is σ = 124431552. Its totient is φ = 11381760.

The previous prime is 42934447. The next prime is 42934457. The reversal of 42934452 is 25443924.

It is an interprime number because it is at equal distance from previous prime (42934447) and next prime (42934457).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42934457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 810058 + ... + 810110.

It is an arithmetic number, because the mean of its divisors is an integer number (864108).

Almost surely, 2^42934452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42934452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62215776).

42934452 is an abundant number, since it is smaller than the sum of its proper divisors (81497100).

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

42934452 is a wasteful number, since it uses less digits than its factorization.

42934452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 105 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 42934452 is about 6552.4386300064. The cubic root of 42934452 is about 350.1616994333.

The spelling of 42934452 in words is "forty-two million, nine hundred thirty-four thousand, four hundred fifty-two".