40859340 has 24 divisors (see below), whose sum is σ = 114406320. Its totient is φ = 10895808.

The previous prime is 40859317. The next prime is 40859363. The reversal of 40859340 is 4395804.

It is an interprime number because it is at equal distance from previous prime (40859317) and next prime (40859363).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340435 + ... + 340554.

It is an arithmetic number, because the mean of its divisors is an integer number (4766930).

Almost surely, 2^40859340 is an apocalyptic number.

It is an amenable number.

40859340 is an abundant number, since it is smaller than the sum of its proper divisors (73546980).

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

40859340 is a wasteful number, since it uses less digits than its factorization.

40859340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681001 (or 680999 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40859340 is about 6392.1311000323. The cubic root of 40859340 is about 344.4269419557.

The spelling of 40859340 in words is "forty million, eight hundred fifty-nine thousand, three hundred forty".