40917338 has 64 divisors (see below), whose sum is σ = 80898048. Its totient is φ = 15059520.

The previous prime is 40917329. The next prime is 40917341. The reversal of 40917338 is 83371904.

It is a Curzon number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 40917298 and 40917307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244931 + ... + 245097.

It is an arithmetic number, because the mean of its divisors is an integer number (1264032).

Almost surely, 2^40917338 is an apocalyptic number.

40917338 is a deficient number, since it is larger than the sum of its proper divisors (39980710).

40917338 is a wasteful number, since it uses less digits than its factorization.

40917338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 40917338 is about 6396.6661629321. Note that the first 3 decimals coincide. The cubic root of 40917338 is about 344.5898311059.

The spelling of 40917338 in words is "forty million, nine hundred seventeen thousand, three hundred thirty-eight".