211925342 has 8 divisors (see below), whose sum is σ = 318226536. Its totient is φ = 105849832.

The previous prime is 211925341. The next prime is 211925347. The reversal of 211925342 is 243529112.

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 (211925341) 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, 54053 + ... + 57840.

It is an arithmetic number, because the mean of its divisors is an integer number (39778317).

Almost surely, 2^211925342 is an apocalyptic number.

211925342 is a deficient number, since it is larger than the sum of its proper divisors (106301194).

211925342 is a wasteful number, since it uses less digits than its factorization.

211925342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112842.

The product of its digits is 4320, while the sum is 29.

The square root of 211925342 is about 14557.6557865612. The cubic root of 211925342 is about 596.2031929584.

The spelling of 211925342 in words is "two hundred eleven million, nine hundred twenty-five thousand, three hundred forty-two".