40230246 has 32 divisors (see below), whose sum is σ = 92371968. Its totient is φ = 11442240.

The previous prime is 40230191. The next prime is 40230247. The reversal of 40230246 is 64203204.

40230246 is nontrivially palindromic in base 4.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7731 + ... + 11841.

It is an arithmetic number, because the mean of its divisors is an integer number (2886624).

Almost surely, 2^40230246 is an apocalyptic number.

40230246 is an abundant number, since it is smaller than the sum of its proper divisors (52141722).

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

40230246 is a wasteful number, since it uses less digits than its factorization.

40230246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40230246 is about 6342.7317458647. The cubic root of 40230246 is about 342.6501261696.

The spelling of 40230246 in words is "forty million, two hundred thirty thousand, two hundred forty-six".