40935380 has 48 divisors (see below), whose sum is σ = 88482240. Its totient is φ = 15902208.

The previous prime is 40935379. The next prime is 40935397. The reversal of 40935380 is 8353904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133187 + ... + 133493.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 2^40935380 is an apocalyptic number.

It is an amenable number.

40935380 is an abundant number, since it is smaller than the sum of its proper divisors (47546860).

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

40935380 is a wasteful number, since it uses less digits than its factorization.

40935380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 40935380 is about 6398.0762733809. The cubic root of 40935380 is about 344.6404712214.

The spelling of 40935380 in words is "forty million, nine hundred thirty-five thousand, three hundred eighty".