43425954 has 48 divisors (see below), whose sum is σ = 110545344. Its totient is φ = 12146400.

The previous prime is 43425931. The next prime is 43425997. The reversal of 43425954 is 45952434.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5862 + ... + 11009.

It is an arithmetic number, because the mean of its divisors is an integer number (2303028).

Almost surely, 2^43425954 is an apocalyptic number.

43425954 is an abundant number, since it is smaller than the sum of its proper divisors (67119390).

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

43425954 is a wasteful number, since it uses less digits than its factorization.

43425954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16903 (or 16900 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 43425954 is about 6589.8371755302. The cubic root of 43425954 is about 351.4928183437.

It can be divided in two parts, 4342 and 5954, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 43425954 in words is "forty-three million, four hundred twenty-five thousand, nine hundred fifty-four".