40160488 has 8 divisors (see below), whose sum is σ = 75300930. Its totient is φ = 20080240.

The previous prime is 40160459. The next prime is 40160489. The reversal of 40160488 is 88406104.

It can be written as a sum of positive squares in only one way, i.e., 25583364 + 14577124 = 5058^2 + 3818^2 .

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

It is a super-2 number, since 2×40160488² = 3225729592796288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40160489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510023 + ... + 2510038.

Almost surely, 2^40160488 is an apocalyptic number.

It is an amenable number.

40160488 is a deficient number, since it is larger than the sum of its proper divisors (35140442).

40160488 is a wasteful number, since it uses less digits than its factorization.

40160488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020067 (or 5020063 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40160488 is about 6337.2303098436. The cubic root of 40160488 is about 342.4519633556.

The spelling of 40160488 in words is "forty million, one hundred sixty thousand, four hundred eighty-eight".