40943590 has 8 divisors (see below), whose sum is σ = 73698480. Its totient is φ = 16377432.

The previous prime is 40943587. The next prime is 40943659. The reversal of 40943590 is 9534904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047170 + ... + 2047189.

It is an arithmetic number, because the mean of its divisors is an integer number (9212310).

Almost surely, 2^40943590 is an apocalyptic number.

40943590 is a deficient number, since it is larger than the sum of its proper divisors (32754890).

40943590 is a wasteful number, since it uses less digits than its factorization.

40943590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094366.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 40943590 is about 6398.7178403177. The cubic root of 40943590 is about 344.6635100461.

The spelling of 40943590 in words is "forty million, nine hundred forty-three thousand, five hundred ninety".