40484580 has 96 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 10203648.

The previous prime is 40484579. The next prime is 40484597. The reversal of 40484580 is 8548404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92001 + ... + 92439.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^40484580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40484580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875200).

40484580 is an abundant number, since it is smaller than the sum of its proper divisors (79265820).

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

40484580 is a wasteful number, since it uses less digits than its factorization.

40484580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 40484580 is about 6362.7494057208. The cubic root of 40484580 is about 343.3706832986.

It can be divided in two parts, 40 and 484580, that added together give a triangular number (484620 = T₉₈₄).

The spelling of 40484580 in words is "forty million, four hundred eighty-four thousand, five hundred eighty".