40943104 has 20 divisors (see below), whose sum is σ = 81807264. Its totient is φ = 20471296.

The previous prime is 40943069. The next prime is 40943117. The reversal of 40943104 is 40134904.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39472 + ... + 40495.

Almost surely, 2^40943104 is an apocalyptic number.

It is an amenable number.

40943104 is a deficient number, since it is larger than the sum of its proper divisors (40864160).

40943104 is an frugal number, since it uses more digits than its factorization.

40943104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79985 (or 79969 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40943104 is about 6398.6798638469. The cubic root of 40943104 is about 344.6621463233.

The spelling of 40943104 in words is "forty million, nine hundred forty-three thousand, one hundred four".