40350870 has 96 divisors (see below), whose sum is σ = 126247680. Its totient is φ = 8735040.

The previous prime is 40350853. The next prime is 40350881. The reversal of 40350870 is 7805304.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10285 + ... + 13655.

It is an arithmetic number, because the mean of its divisors is an integer number (1315080).

Almost surely, 2^40350870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40350870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63123840).

40350870 is an abundant number, since it is smaller than the sum of its proper divisors (85896810).

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

40350870 is a wasteful number, since it uses less digits than its factorization.

40350870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3407 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40350870 is about 6352.2334654828. The cubic root of 40350870 is about 342.9922451193.

The spelling of 40350870 in words is "forty million, three hundred fifty thousand, eight hundred seventy".