20701342 has 8 divisors (see below), whose sum is σ = 32878656. Its totient is φ = 9741792.

The previous prime is 20701339. The next prime is 20701349. The reversal of 20701342 is 24310702.

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 (20701349) 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, 304398 + ... + 304465.

It is an arithmetic number, because the mean of its divisors is an integer number (4109832).

Almost surely, 2^20701342 is an apocalyptic number.

20701342 is a deficient number, since it is larger than the sum of its proper divisors (12177314).

20701342 is a wasteful number, since it uses less digits than its factorization.

20701342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608882.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20701342 is about 4549.8727454732. The cubic root of 20701342 is about 274.5782714917.

The spelling of 20701342 in words is "twenty million, seven hundred one thousand, three hundred forty-two".