742044212 has 48 divisors (see below), whose sum is σ = 1600583040. Its totient is φ = 293127552.

The previous prime is 742044209. The next prime is 742044253. The reversal of 742044212 is 212440247.

It is a super-2 number, since 2×742044212² = 1101259225125401888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388163 + ... + 390069.

It is an arithmetic number, because the mean of its divisors is an integer number (33345480).

Almost surely, 2^742044212 is an apocalyptic number.

It is an amenable number.

742044212 is an abundant number, since it is smaller than the sum of its proper divisors (858538828).

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

742044212 is a wasteful number, since it uses less digits than its factorization.

742044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000 (or 2998 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 742044212 is about 27240.4884684545. The cubic root of 742044212 is about 905.3362860016.

Adding to 742044212 its reverse (212440247), we get a palindrome (954484459).

The spelling of 742044212 in words is "seven hundred forty-two million, forty-four thousand, two hundred twelve".