43486974 has 36 divisors (see below), whose sum is σ = 98518056. Its totient is φ = 13862376.

The previous prime is 43486939. The next prime is 43486981. The reversal of 43486974 is 47968434.

It is a super-2 number, since 2×43486974² = 3782233815353352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7239 + ... + 11805.

Almost surely, 2^43486974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43486974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49259028).

43486974 is an abundant number, since it is smaller than the sum of its proper divisors (55031082).

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

43486974 is a wasteful number, since it uses less digits than its factorization.

43486974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621 (or 4595 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 43486974 is about 6594.4654066876. The cubic root of 43486974 is about 351.6573747261.

The spelling of 43486974 in words is "forty-three million, four hundred eighty-six thousand, nine hundred seventy-four".