43020474 has 32 divisors (see below), whose sum is σ = 98635776. Its totient is φ = 12253680.

The previous prime is 43020473. The next prime is 43020517. The reversal of 43020474 is 47402034.

It is a super-2 number, since 2×43020474² = 3701522366369352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43020473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14019 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (3082368).

Almost surely, 2^43020474 is an apocalyptic number.

43020474 is an abundant number, since it is smaller than the sum of its proper divisors (55615302).

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

43020474 is a wasteful number, since it uses less digits than its factorization.

43020474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 43020474 is about 6558.9994663820. Note that the first 3 decimals coincide. The cubic root of 43020474 is about 350.3954007601.

The spelling of 43020474 in words is "forty-three million, twenty thousand, four hundred seventy-four".