8540046 has 32 divisors (see below), whose sum is σ = 19111680. Its totient is φ = 2826648.

The previous prime is 8540033. The next prime is 8540047. The reversal of 8540046 is 6400458.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8545 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (597240).

Almost surely, 2^8540046 is an apocalyptic number.

8540046 is an abundant number, since it is smaller than the sum of its proper divisors (10571634).

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

8540046 is a wasteful number, since it uses less digits than its factorization.

8540046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 8540046 is about 2922.3357096679. The cubic root of 8540046 is about 204.4027510503.

The spelling of 8540046 in words is "eight million, five hundred forty thousand, forty-six".