40370708 has 36 divisors (see below), whose sum is σ = 82588212. Its totient is φ = 17216640.

The previous prime is 40370689. The next prime is 40370717. The reversal of 40370708 is 80707304.

It can be written as a sum of positive squares in 2 ways, for example, as 34904464 + 5466244 = 5908^2 + 2338^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54710 + ... + 55442.

It is an arithmetic number, because the mean of its divisors is an integer number (2294117).

Almost surely, 2^40370708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40370708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41294106).

40370708 is an abundant number, since it is smaller than the sum of its proper divisors (42217504).

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

40370708 is a wasteful number, since it uses less digits than its factorization.

40370708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40370708 is about 6353.7947716306. The cubic root of 40370708 is about 343.0484451912.

The spelling of 40370708 in words is "forty million, three hundred seventy thousand, seven hundred eight".