212796042 has 8 divisors (see below), whose sum is σ = 425592096. Its totient is φ = 70932012.

The previous prime is 212796041. The next prime is 212796047. The reversal of 212796042 is 240697212.

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

212796042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 212795994 and 212796012.

It is not an unprimeable number, because it can be changed into a prime (212796041) 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, 17732998 + ... + 17733009.

It is an arithmetic number, because the mean of its divisors is an integer number (53199012).

Almost surely, 2^212796042 is an apocalyptic number.

212796042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212796042 is a wasteful number, since it uses less digits than its factorization.

212796042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35466012.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 212796042 is about 14587.5303598656. The cubic root of 212796042 is about 597.0185820051.

The spelling of 212796042 in words is "two hundred twelve million, seven hundred ninety-six thousand, forty-two".