40678735 has 24 divisors (see below), whose sum is σ = 52001280. Its totient is φ = 30510144.

The previous prime is 40678733. The next prime is 40678741. The reversal of 40678735 is 53787604.

It is not a de Polignac number, because 40678735 - 2¹ = 40678733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40678733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320242 + ... + 320368.

It is an arithmetic number, because the mean of its divisors is an integer number (2166720).

Almost surely, 2^40678735 is an apocalyptic number.

40678735 is a deficient number, since it is larger than the sum of its proper divisors (11322545).

40678735 is a wasteful number, since it uses less digits than its factorization.

40678735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 40678735 is about 6377.9883192116. The cubic root of 40678735 is about 343.9187178383.

The spelling of 40678735 in words is "forty million, six hundred seventy-eight thousand, seven hundred thirty-five".