42893460 has 72 divisors (see below), whose sum is σ = 134324736. Its totient is φ = 11067840.

The previous prime is 42893441. The next prime is 42893479. The reversal of 42893460 is 6439824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42893441) and next prime (42893479).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1737 + ... + 9423.

Almost surely, 2^42893460 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 42893460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67162368).

42893460 is an abundant number, since it is smaller than the sum of its proper divisors (91431276).

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

42893460 is a wasteful number, since it uses less digits than its factorization.

42893460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733 (or 7728 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 42893460 is about 6549.3098873087. The cubic root of 42893460 is about 350.0502240851.

The spelling of 42893460 in words is "forty-two million, eight hundred ninety-three thousand, four hundred sixty".