43457484 has 96 divisors (see below), whose sum is σ = 123988480. Its totient is φ = 11570688.

The previous prime is 43457471. The next prime is 43457507. The reversal of 43457484 is 48475434.

It is a super-2 number, since 2×43457484² = 3777105831220512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116322 + ... + 116694.

Almost surely, 2^43457484 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 43457484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61994240).

43457484 is an abundant number, since it is smaller than the sum of its proper divisors (80530996).

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

43457484 is a wasteful number, since it uses less digits than its factorization.

43457484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 477 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 43457484 is about 6592.2290615542. The cubic root of 43457484 is about 351.5778664651.

The spelling of 43457484 in words is "forty-three million, four hundred fifty-seven thousand, four hundred eighty-four".