43490092 has 6 divisors (see below), whose sum is σ = 76107668. Its totient is φ = 21745044.

The previous prime is 43490081. The next prime is 43490093. The reversal of 43490092 is 29009434.

It is not an unprimeable number, because it can be changed into a prime (43490093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5436258 + ... + 5436265.

Almost surely, 2^43490092 is an apocalyptic number.

It is an amenable number.

43490092 is a deficient number, since it is larger than the sum of its proper divisors (32617576).

43490092 is a wasteful number, since it uses less digits than its factorization.

43490092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10872527 (or 10872525 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 43490092 is about 6594.7018128191. The cubic root of 43490092 is about 351.6657790933.

The spelling of 43490092 in words is "forty-three million, four hundred ninety thousand, ninety-two".