40086364 has 24 divisors (see below), whose sum is σ = 71416800. Its totient is φ = 19685184.

The previous prime is 40086359. The next prime is 40086377. The reversal of 40086364 is 46368004.

40086364 = T₃₄₇ + T₃₄₈ + ... + T₆₅₅.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61062 + ... + 61714.

It is an arithmetic number, because the mean of its divisors is an integer number (2975700).

Almost surely, 2^40086364 is an apocalyptic number.

It is an amenable number.

40086364 is a deficient number, since it is larger than the sum of its proper divisors (31330436).

40086364 is a wasteful number, since it uses less digits than its factorization.

40086364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 40086364 is about 6331.3793125985. The cubic root of 40086364 is about 342.2411463427.

The spelling of 40086364 in words is "forty million, eighty-six thousand, three hundred sixty-four".