40342502 has 8 divisors (see below), whose sum is σ = 60551712. Its totient is φ = 20158600.

The previous prime is 40342481. The next prime is 40342537. The reversal of 40342502 is 20524304.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 9132.

It is an arithmetic number, because the mean of its divisors is an integer number (7568964).

Almost surely, 2^40342502 is an apocalyptic number.

40342502 is a deficient number, since it is larger than the sum of its proper divisors (20209210).

40342502 is a wasteful number, since it uses less digits than its factorization.

40342502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12654.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40342502 is about 6351.5747653633. The cubic root of 40342502 is about 342.9685334659.

Adding to 40342502 its reverse (20524304), we get a palindrome (60866806).

The spelling of 40342502 in words is "forty million, three hundred forty-two thousand, five hundred two".