43494764 has 6 divisors (see below), whose sum is σ = 76115844. Its totient is φ = 21747380.

The previous prime is 43494761. The next prime is 43494791. The reversal of 43494764 is 46749434.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43494761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5436842 + ... + 5436849.

It is an arithmetic number, because the mean of its divisors is an integer number (12685974).

Almost surely, 2^43494764 is an apocalyptic number.

It is an amenable number.

43494764 is a deficient number, since it is larger than the sum of its proper divisors (32621080).

43494764 is a wasteful number, since it uses less digits than its factorization.

43494764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10873695 (or 10873693 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 43494764 is about 6595.0560270554. The cubic root of 43494764 is about 351.6783714150.

The spelling of 43494764 in words is "forty-three million, four hundred ninety-four thousand, seven hundred sixty-four".