40827930 has 128 divisors (see below), whose sum is σ = 119218176. Its totient is φ = 8812800.

The previous prime is 40827893. The next prime is 40827947. The reversal of 40827930 is 3972804.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 40827891 and 40827900.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132837 + ... + 133143.

It is an arithmetic number, because the mean of its divisors is an integer number (931392).

Almost surely, 2^40827930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40827930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59609088).

40827930 is an abundant number, since it is smaller than the sum of its proper divisors (78390246).

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

40827930 is a wasteful number, since it uses less digits than its factorization.

40827930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 40827930 is about 6389.6737005891. The cubic root of 40827930 is about 344.3386616620.

The spelling of 40827930 in words is "forty million, eight hundred twenty-seven thousand, nine hundred thirty".