43474680 has 48 divisors (see below), whose sum is σ = 141293880. Its totient is φ = 11593152.

The previous prime is 43474657. The next prime is 43474687. The reversal of 43474680 is 8647434.

It is a super-2 number, since 2×43474680² = 3780095602204800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43474687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60022 + ... + 60741.

Almost surely, 2^43474680 is an apocalyptic number.

43474680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43474680 is an abundant number, since it is smaller than the sum of its proper divisors (97819200).

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

43474680 is a wasteful number, since it uses less digits than its factorization.

43474680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120780 (or 120773 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 43474680 is about 6593.5331954878. The cubic root of 43474680 is about 351.6242331296.

The spelling of 43474680 in words is "forty-three million, four hundred seventy-four thousand, six hundred eighty".