40675860 has 36 divisors (see below), whose sum is σ = 123383988. Its totient is φ = 10846848.

The previous prime is 40675853. The next prime is 40675861. The reversal of 40675860 is 6857604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23386896 + 17288964 = 4836^2 + 4158^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40675861) 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 11 ways as a sum of consecutive naturals, for example, 112809 + ... + 113168.

It is an arithmetic number, because the mean of its divisors is an integer number (3427333).

Almost surely, 2^40675860 is an apocalyptic number.

It is an amenable number.

40675860 is an abundant number, since it is smaller than the sum of its proper divisors (82708128).

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

40675860 is a wasteful number, since it uses less digits than its factorization.

40675860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225992 (or 225987 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 40675860 is about 6377.7629306835. The cubic root of 40675860 is about 343.9106154099.

The spelling of 40675860 in words is "forty million, six hundred seventy-five thousand, eight hundred sixty".