40768230 has 32 divisors (see below), whose sum is σ = 98949600. Its totient is φ = 10748672.

The previous prime is 40768219. The next prime is 40768267. The reversal of 40768230 is 3286704.

40768230 = 3191² + 3192² + ... + 3194².

40768230 is nontrivially palindromic in base 4.

40768230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (3092175).

Almost surely, 2^40768230 is an apocalyptic number.

40768230 is an abundant number, since it is smaller than the sum of its proper divisors (58181370).

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

40768230 is a wasteful number, since it uses less digits than its factorization.

40768230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15368.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40768230 is about 6385.0003915427. Note that the first 3 decimals coincide. The cubic root of 40768230 is about 344.1707451893.

The spelling of 40768230 in words is "forty million, seven hundred sixty-eight thousand, two hundred thirty".