20767342 has 8 divisors (see below), whose sum is σ = 32790600. Its totient is φ = 9837144.

The previous prime is 20767339. The next prime is 20767423. The reversal of 20767342 is 24376702.

It is a happy number.

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, 273217 + ... + 273292.

It is an arithmetic number, because the mean of its divisors is an integer number (4098825).

Almost surely, 2^20767342 is an apocalyptic number.

20767342 is a deficient number, since it is larger than the sum of its proper divisors (12023258).

20767342 is a wasteful number, since it uses less digits than its factorization.

20767342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546530.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 20767342 is about 4557.1199238115. The cubic root of 20767342 is about 274.8697653304.

The spelling of 20767342 in words is "twenty million, seven hundred sixty-seven thousand, three hundred forty-two".