40364004 has 12 divisors (see below), whose sum is σ = 94182704. Its totient is φ = 13454664.

The previous prime is 40363991. The next prime is 40364017. The reversal of 40364004 is 40046304.

It is an interprime number because it is at equal distance from previous prime (40363991) and next prime (40364017).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681822 + ... + 1681845.

Almost surely, 2^40364004 is an apocalyptic number.

It is an amenable number.

40364004 is an abundant number, since it is smaller than the sum of its proper divisors (53818700).

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

40364004 is a wasteful number, since it uses less digits than its factorization.

40364004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363674 (or 3363672 counting only the distinct ones).

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

The square root of 40364004 is about 6353.2671909813. The cubic root of 40364004 is about 343.0294551511.

The spelling of 40364004 in words is "forty million, three hundred sixty-four thousand, four".