43148090 has 16 divisors (see below), whose sum is σ = 78540840. Its totient is φ = 17064960.

The previous prime is 43148089. The next prime is 43148111. The reversal of 43148090 is 9084134.

It can be written as a sum of positive squares in 4 ways, for example, as 39904489 + 3243601 = 6317^2 + 1801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23351 + ... + 25130.

Almost surely, 2^43148090 is an apocalyptic number.

43148090 is a deficient number, since it is larger than the sum of its proper divisors (35392750).

43148090 is a wasteful number, since it uses less digits than its factorization.

43148090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48577.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 43148090 is about 6568.7205755763. The cubic root of 43148090 is about 350.7415298840.

The spelling of 43148090 in words is "forty-three million, one hundred forty-eight thousand, ninety".