40342462 has 16 divisors (see below), whose sum is σ = 64245312. Its totient is φ = 18933760.

The previous prime is 40342441. The next prime is 40342481. The reversal of 40342462 is 26424304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13278 + ... + 16030.

It is an arithmetic number, because the mean of its divisors is an integer number (4015332).

Almost surely, 2^40342462 is an apocalyptic number.

40342462 is a deficient number, since it is larger than the sum of its proper divisors (23902850).

40342462 is a wasteful number, since it uses less digits than its factorization.

40342462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 40342462 is about 6351.5716165371. The cubic root of 40342462 is about 342.9684201136.

Adding to 40342462 its reverse (26424304), we get a palindrome (66766766).

It can be divided in two parts, 40342 and 462, that added together give a palindrome (40804).

The spelling of 40342462 in words is "forty million, three hundred forty-two thousand, four hundred sixty-two".