40869935 has 8 divisors (see below), whose sum is σ = 50626176. Its totient is φ = 31641120.

The previous prime is 40869923. The next prime is 40869971. The reversal of 40869935 is 53996804.

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

It is not a de Polignac number, because 40869935 - 2¹⁶ = 40804399 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 131684 + ... + 131993.

It is an arithmetic number, because the mean of its divisors is an integer number (6328272).

Almost surely, 2^40869935 is an apocalyptic number.

40869935 is a deficient number, since it is larger than the sum of its proper divisors (9756241).

40869935 is a wasteful number, since it uses less digits than its factorization.

40869935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263713.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 40869935 is about 6392.9597996546. The cubic root of 40869935 is about 344.4567098380.

The spelling of 40869935 in words is "forty million, eight hundred sixty-nine thousand, nine hundred thirty-five".