40943406 has 32 divisors (see below), whose sum is σ = 94088448. Its totient is φ = 11635200.

The previous prime is 40943393. The next prime is 40943431. The reversal of 40943406 is 60434904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5581 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (2940264).

Almost surely, 2^40943406 is an apocalyptic number.

40943406 is an abundant number, since it is smaller than the sum of its proper divisors (53145042).

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

40943406 is a wasteful number, since it uses less digits than its factorization.

40943406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 40943406 is about 6398.7034624211. The cubic root of 40943406 is about 344.6629937408.

The spelling of 40943406 in words is "forty million, nine hundred forty-three thousand, four hundred six".