40379850 has 96 divisors (see below), whose sum is σ = 127194240. Its totient is φ = 9227520.

The previous prime is 40379849. The next prime is 40379851. The reversal of 40379850 is 5897304.

It is an interprime number because it is at equal distance from previous prime (40379849) and next prime (40379851).

It is not an unprimeable number, because it can be changed into a prime (40379851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7314 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (1324940).

Almost surely, 2^40379850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40379850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63597120).

40379850 is an abundant number, since it is smaller than the sum of its proper divisors (86814390).

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

40379850 is a wasteful number, since it uses less digits than its factorization.

40379850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 40379850 is about 6354.5141435046. The cubic root of 40379850 is about 343.0743378275.

The spelling of 40379850 in words is "forty million, three hundred seventy-nine thousand, eight hundred fifty".