40804246 has 32 divisors (see below), whose sum is σ = 72806400. Its totient is φ = 16783200.

The previous prime is 40804243. The next prime is 40804249. The reversal of 40804246 is 64240804.

It is an interprime number because it is at equal distance from previous prime (40804243) and next prime (40804249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40804243) 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, 64351 + ... + 64981.

It is an arithmetic number, because the mean of its divisors is an integer number (2275200).

Almost surely, 2^40804246 is an apocalyptic number.

40804246 is a deficient number, since it is larger than the sum of its proper divisors (32002154).

40804246 is a wasteful number, since it uses less digits than its factorization.

40804246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 40804246 is about 6387.8201289642. The cubic root of 40804246 is about 344.2720659572.

The spelling of 40804246 in words is "forty million, eight hundred four thousand, two hundred forty-six".