40012376 has 8 divisors (see below), whose sum is σ = 75023220. Its totient is φ = 20006184.

The previous prime is 40012361. The next prime is 40012381. The reversal of 40012376 is 67321004.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500766 + ... + 2500781.

Almost surely, 2^40012376 is an apocalyptic number.

It is an amenable number.

40012376 is a deficient number, since it is larger than the sum of its proper divisors (35010844).

40012376 is a wasteful number, since it uses less digits than its factorization.

40012376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001553 (or 5001549 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 40012376 is about 6325.5336533766. The cubic root of 40012376 is about 342.0304568022.

The spelling of 40012376 in words is "forty million, twelve thousand, three hundred seventy-six".