40667364 has 36 divisors (see below), whose sum is σ = 103013820. Its totient is φ = 13527360.

The previous prime is 40667357. The next prime is 40667399. The reversal of 40667364 is 46376604.

It can be written as a sum of positive squares in 2 ways, for example, as 19873764 + 20793600 = 4458^2 + 4560^2 .

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 an unprimeable number.

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, 22942 + ... + 24650.

It is an arithmetic number, because the mean of its divisors is an integer number (2861495).

Almost surely, 2^40667364 is an apocalyptic number.

It is an amenable number.

40667364 is an abundant number, since it is smaller than the sum of its proper divisors (62346456).

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

40667364 is a wasteful number, since it uses less digits than its factorization.

40667364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 40667364 is about 6377.0968316311. The cubic root of 40667364 is about 343.8866694459.

The spelling of 40667364 in words is "forty million, six hundred sixty-seven thousand, three hundred sixty-four".