42934464 has 84 divisors (see below), whose sum is σ = 124221240. Its totient is φ = 14177280.

The previous prime is 42934457. The next prime is 42934501. The reversal of 42934464 is 46443924.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75172 + ... + 75740.

Almost surely, 2^42934464 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 42934464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62110620).

42934464 is an abundant number, since it is smaller than the sum of its proper divisors (81286776).

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

42934464 is a wasteful number, since it uses less digits than its factorization.

42934464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 705 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 42934464 is about 6552.4395456959. The cubic root of 42934464 is about 350.1617320562.

The spelling of 42934464 in words is "forty-two million, nine hundred thirty-four thousand, four hundred sixty-four".