40059678 has 24 divisors (see below), whose sum is σ = 82360152. Its totient is φ = 12989664.

The previous prime is 40059673. The next prime is 40059689. The reversal of 40059678 is 87695004.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40059671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5776 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (3431673).

Almost surely, 2^40059678 is an apocalyptic number.

40059678 is an abundant number, since it is smaller than the sum of its proper divisors (42300474).

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

40059678 is a wasteful number, since it uses less digits than its factorization.

40059678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956 (or 4919 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 40059678 is about 6329.2715220632. The cubic root of 40059678 is about 342.1651847294.

The spelling of 40059678 in words is "forty million, fifty-nine thousand, six hundred seventy-eight".