40059142 has 8 divisors (see below), whose sum is σ = 60138936. Its totient is φ = 20012832.

The previous prime is 40059137. The next prime is 40059143. The reversal of 40059142 is 24195004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40059143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5128 + ... + 10315.

It is an arithmetic number, because the mean of its divisors is an integer number (7517367).

Almost surely, 2^40059142 is an apocalyptic number.

40059142 is a deficient number, since it is larger than the sum of its proper divisors (20079794).

40059142 is a wasteful number, since it uses less digits than its factorization.

40059142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16742.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 40059142 is about 6329.2291789759. The cubic root of 40059142 is about 342.1636586616.

The spelling of 40059142 in words is "forty million, fifty-nine thousand, one hundred forty-two".