40117848 has 16 divisors (see below), whose sum is σ = 100294680. Its totient is φ = 13372608.

The previous prime is 40117843. The next prime is 40117849. The reversal of 40117848 is 84871104.

It is a super-2 number, since 2×40117848² = 3218883456302208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40117843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835765 + ... + 835812.

Almost surely, 2^40117848 is an apocalyptic number.

It is an amenable number.

40117848 is an abundant number, since it is smaller than the sum of its proper divisors (60176832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40117848 is a wasteful number, since it uses less digits than its factorization.

40117848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671586 (or 1671582 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 40117848 is about 6333.8651706521. The cubic root of 40117848 is about 342.3307221108.

The spelling of 40117848 in words is "forty million, one hundred seventeen thousand, eight hundred forty-eight".