40940414 has 16 divisors (see below), whose sum is σ = 64858752. Its totient is φ = 19342488.

The previous prime is 40940413. The next prime is 40940423. The reversal of 40940414 is 41404904.

It is a super-2 number, since 2×40940414² = 3352234996982792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40940411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (4053672).

Almost surely, 2^40940414 is an apocalyptic number.

40940414 is a deficient number, since it is larger than the sum of its proper divisors (23918338).

40940414 is a wasteful number, since it uses less digits than its factorization.

40940414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 40940414 is about 6398.4696607861. The cubic root of 40940414 is about 344.6545979501.

The spelling of 40940414 in words is "forty million, nine hundred forty thousand, four hundred fourteen".