40831350 has 96 divisors (see below), whose sum is σ = 118968576. Its totient is φ = 9072000.

The previous prime is 40831327. The next prime is 40831393. The reversal of 40831350 is 5313804.

It is a self number, because there is not a number n which added to its sum of digits gives 40831350.

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, 38325 + ... + 39375.

It is an arithmetic number, because the mean of its divisors is an integer number (1239256).

Almost surely, 2^40831350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40831350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59484288).

40831350 is an abundant number, since it is smaller than the sum of its proper divisors (78137226).

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

40831350 is a wasteful number, since it uses less digits than its factorization.

40831350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40831350 is about 6389.9413142845. The cubic root of 40831350 is about 344.3482760391.

The spelling of 40831350 in words is "forty million, eight hundred thirty-one thousand, three hundred fifty".