542313612 has 36 divisors (see below), whose sum is σ = 1376332776. Its totient is φ = 180048000.

The previous prime is 542313593. The next prime is 542313623. The reversal of 542313612 is 216313245.

542313612 is a `hidden beast` number, since 5 + 42 + 3 + 1 + 3 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20973 + ... + 39044.

It is an arithmetic number, because the mean of its divisors is an integer number (38231466).

Almost surely, 2^542313612 is an apocalyptic number.

It is an amenable number.

542313612 is an abundant number, since it is smaller than the sum of its proper divisors (834019164).

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

542313612 is a wasteful number, since it uses less digits than its factorization.

542313612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60278 (or 60273 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 542313612 is about 23287.6278740451. The cubic root of 542313612 is about 815.4866111795.

Adding to 542313612 its reverse (216313245), we get a palindrome (758626857).

The spelling of 542313612 in words is "five hundred forty-two million, three hundred thirteen thousand, six hundred twelve".