40761616 has 40 divisors (see below), whose sum is σ = 90601344. Its totient is φ = 17402880.

The previous prime is 40761607. The next prime is 40761619. The reversal of 40761616 is 61616704.

40761616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40761619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39021 + ... + 40051.

Almost surely, 2^40761616 is an apocalyptic number.

It is an amenable number.

40761616 is an abundant number, since it is smaller than the sum of its proper divisors (49839728).

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

40761616 is a wasteful number, since it uses less digits than its factorization.

40761616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40761616 is about 6384.4824379115. The cubic root of 40761616 is about 344.1521320976.

The spelling of 40761616 in words is "forty million, seven hundred sixty-one thousand, six hundred sixteen".