40007416 has 8 divisors (see below), whose sum is σ = 75013920. Its totient is φ = 20003704.

The previous prime is 40007393. The next prime is 40007467. The reversal of 40007416 is 61470004.

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, 2500456 + ... + 2500471.

It is an arithmetic number, because the mean of its divisors is an integer number (9376740).

Almost surely, 2^40007416 is an apocalyptic number.

It is an amenable number.

40007416 is a deficient number, since it is larger than the sum of its proper divisors (35006504).

40007416 is a wasteful number, since it uses less digits than its factorization.

40007416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000933 (or 5000929 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40007416 is about 6325.1415794431. The cubic root of 40007416 is about 342.0163233320.

The spelling of 40007416 in words is "forty million, seven thousand, four hundred sixteen".