40813060 has 12 divisors (see below), whose sum is σ = 85707468. Its totient is φ = 16325216.

The previous prime is 40813057. The next prime is 40813079. The reversal of 40813060 is 6031804.

It can be written as a sum of positive squares in 2 ways, for example, as 28366276 + 12446784 = 5326^2 + 3528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020307 + ... + 1020346.

It is an arithmetic number, because the mean of its divisors is an integer number (7142289).

Almost surely, 2^40813060 is an apocalyptic number.

It is an amenable number.

40813060 is an abundant number, since it is smaller than the sum of its proper divisors (44894408).

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

40813060 is a wasteful number, since it uses less digits than its factorization.

40813060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040662 (or 2040660 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40813060 is about 6388.5099984269. The cubic root of 40813060 is about 344.2968525569.

Adding to 40813060 its reverse (6031804), we get a palindrome (46844864).

It can be divided in two parts, 408 and 13060, that multiplied together give a triangular number (5328480 = T₃₂₆₄).

The spelling of 40813060 in words is "forty million, eight hundred thirteen thousand, sixty".