40830783 has 8 divisors (see below), whose sum is σ = 62218368. Its totient is φ = 23331864.

The previous prime is 40830767. The next prime is 40830799. The reversal of 40830783 is 38703804.

It is an interprime number because it is at equal distance from previous prime (40830767) and next prime (40830799).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40830783 - 2⁴ = 40830767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972141 + ... + 972182.

It is an arithmetic number, because the mean of its divisors is an integer number (7777296).

Almost surely, 2^40830783 is an apocalyptic number.

40830783 is a deficient number, since it is larger than the sum of its proper divisors (21387585).

40830783 is a wasteful number, since it uses less digits than its factorization.

40830783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944333.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 40830783 is about 6389.8969475258. The cubic root of 40830783 is about 344.3466821137.

The spelling of 40830783 in words is "forty million, eight hundred thirty thousand, seven hundred eighty-three".