40708120 has 16 divisors (see below), whose sum is σ = 91593360. Its totient is φ = 16283232.

The previous prime is 40708117. The next prime is 40708123. The reversal of 40708120 is 2180704.

It is an interprime number because it is at equal distance from previous prime (40708117) and next prime (40708123).

It is a junction number, because it is equal to n+sod(n) for n = 40708091 and 40708100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40708123) 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, 508812 + ... + 508891.

It is an arithmetic number, because the mean of its divisors is an integer number (5724585).

Almost surely, 2^40708120 is an apocalyptic number.

40708120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40708120 is an abundant number, since it is smaller than the sum of its proper divisors (50885240).

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

40708120 is a wasteful number, since it uses less digits than its factorization.

40708120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017714 (or 1017710 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 40708120 is about 6380.2915293895. The cubic root of 40708120 is about 344.0015098185.

Adding to 40708120 its reverse (2180704), we get a palindrome (42888824).

The spelling of 40708120 in words is "forty million, seven hundred eight thousand, one hundred twenty".