40097416 has 8 divisors (see below), whose sum is σ = 75182670. Its totient is φ = 20048704.

The previous prime is 40097413. The next prime is 40097417. The reversal of 40097416 is 61479004.

It can be written as a sum of positive squares in only one way, i.e., 26481316 + 13616100 = 5146^2 + 3690^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40097411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506081 + ... + 2506096.

Almost surely, 2^40097416 is an apocalyptic number.

It is an amenable number.

40097416 is a deficient number, since it is larger than the sum of its proper divisors (35085254).

40097416 is a wasteful number, since it uses less digits than its factorization.

40097416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012183 (or 5012179 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40097416 is about 6332.2520480474. The cubic root of 40097416 is about 342.2725959531.

The spelling of 40097416 in words is "forty million, ninety-seven thousand, four hundred sixteen".