40042062 has 12 divisors (see below), whose sum is σ = 86757840. Its totient is φ = 13347348.

The previous prime is 40042043. The next prime is 40042099. The reversal of 40042062 is 26024004.

40042062 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2224559 = 40042062 / (4 + 0 + 0 + 4 + 2 + 0 + 6 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112262 + ... + 1112297.

It is an arithmetic number, because the mean of its divisors is an integer number (7229820).

Almost surely, 2^40042062 is an apocalyptic number.

40042062 is an abundant number, since it is smaller than the sum of its proper divisors (46715778).

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

40042062 is a wasteful number, since it uses less digits than its factorization.

40042062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224567 (or 2224564 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40042062 is about 6327.8797396916. The cubic root of 40042062 is about 342.1150223555.

Adding to 40042062 its reverse (26024004), we get a palindrome (66066066).

The spelling of 40042062 in words is "forty million, forty-two thousand, sixty-two", and thus it is an eban number.