40768235 has 8 divisors (see below), whose sum is σ = 48991056. Its totient is φ = 32568480.

The previous prime is 40768219. The next prime is 40768267. The reversal of 40768235 is 53286704.

It is a happy number.

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

It is not a de Polignac number, because 40768235 - 2⁴ = 40768219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40768195 and 40768204.

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, 1601 + ... + 9170.

It is an arithmetic number, because the mean of its divisors is an integer number (6123882).

Almost surely, 2^40768235 is an apocalyptic number.

40768235 is a deficient number, since it is larger than the sum of its proper divisors (8222821).

40768235 is a wasteful number, since it uses less digits than its factorization.

40768235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 40768235 is about 6385.0007830853. Note that the first 3 decimals coincide. The cubic root of 40768235 is about 344.1707592596.

The spelling of 40768235 in words is "forty million, seven hundred sixty-eight thousand, two hundred thirty-five".