40953188 has 6 divisors (see below), whose sum is σ = 71668086. Its totient is φ = 20476592.

The previous prime is 40953169. The next prime is 40953193. The reversal of 40953188 is 88135904.

It can be written as a sum of positive squares in only one way, i.e., 40347904 + 605284 = 6352^2 + 778^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119145 + ... + 5119152.

It is an arithmetic number, because the mean of its divisors is an integer number (11944681).

Almost surely, 2^40953188 is an apocalyptic number.

It is an amenable number.

40953188 is a deficient number, since it is larger than the sum of its proper divisors (30714898).

40953188 is a wasteful number, since it uses less digits than its factorization.

40953188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238301 (or 10238299 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 40953188 is about 6399.4677903713. The cubic root of 40953188 is about 344.6904399588.

The spelling of 40953188 in words is "forty million, nine hundred fifty-three thousand, one hundred eighty-eight".