40510770 has 32 divisors (see below), whose sum is σ = 97538688. Its totient is φ = 10768128.

The previous prime is 40510741. The next prime is 40510777. The reversal of 40510770 is 7701504.

It is a super-2 number, since 2×40510770² = 3282244971985800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40510770.

It is not an unprimeable number, because it can be changed into a prime (40510777) 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 15 ways as a sum of consecutive naturals, for example, 8107 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (3048084).

Almost surely, 2^40510770 is an apocalyptic number.

40510770 is an abundant number, since it is smaller than the sum of its proper divisors (57027918).

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

40510770 is a wasteful number, since it uses less digits than its factorization.

40510770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 40510770 is about 6364.8071455465. The cubic root of 40510770 is about 343.4447109875. Note that the first 3 decimals are identical.

It can be divided in two parts, 405 and 10770, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 40510770 in words is "forty million, five hundred ten thousand, seven hundred seventy".