43489962 has 48 divisors (see below), whose sum is σ = 98991360. Its totient is φ = 13780800.

The previous prime is 43489949. The next prime is 43489967. The reversal of 43489962 is 26998434.

It is a super-2 number, since 2×43489962² = 3782753589522888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43489967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32262 + ... + 33582.

It is an arithmetic number, because the mean of its divisors is an integer number (2062320).

Almost surely, 2^43489962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43489962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49495680).

43489962 is an abundant number, since it is smaller than the sum of its proper divisors (55501398).

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

43489962 is a wasteful number, since it uses less digits than its factorization.

43489962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1416 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 43489962 is about 6594.6919564146. The cubic root of 43489962 is about 351.6654286947.

The spelling of 43489962 in words is "forty-three million, four hundred eighty-nine thousand, nine hundred sixty-two".