40653116 has 24 divisors (see below), whose sum is σ = 82424160. Its totient is φ = 17183232.

The previous prime is 40653101. The next prime is 40653131. The reversal of 40653116 is 61135604.

It is an interprime number because it is at equal distance from previous prime (40653101) and next prime (40653131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7901 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (3434340).

Almost surely, 2^40653116 is an apocalyptic number.

It is an amenable number.

40653116 is an abundant number, since it is smaller than the sum of its proper divisors (41771044).

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

40653116 is a wasteful number, since it uses less digits than its factorization.

40653116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19973 (or 19971 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40653116 is about 6375.9796110088. The cubic root of 40653116 is about 343.8465039904.

The spelling of 40653116 in words is "forty million, six hundred fifty-three thousand, one hundred sixteen".