43687674 has 40 divisors (see below), whose sum is σ = 98271360. Its totient is φ = 14506344.

The previous prime is 43687663. The next prime is 43687681. The reversal of 43687674 is 47678634.

It is a super-2 number, since 2×43687674² = 3817225719060552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 77317 + ... + 77879.

It is an arithmetic number, because the mean of its divisors is an integer number (2456784).

Almost surely, 2^43687674 is an apocalyptic number.

43687674 is an abundant number, since it is smaller than the sum of its proper divisors (54583686).

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

43687674 is a wasteful number, since it uses less digits than its factorization.

43687674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1047 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 43687674 is about 6609.6651957569. The cubic root of 43687674 is about 352.1975313915.

The spelling of 43687674 in words is "forty-three million, six hundred eighty-seven thousand, six hundred seventy-four".