747038214 has 80 divisors (see below), whose sum is σ = 1851596208. Its totient is φ = 223622208.

The previous prime is 747038209. The next prime is 747038267. The reversal of 747038214 is 412830747.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 73129 + ... + 82715.

Almost surely, 2^747038214 is an apocalyptic number.

747038214 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 747038214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925798104).

747038214 is an abundant number, since it is smaller than the sum of its proper divisors (1104557994).

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

747038214 is a wasteful number, since it uses less digits than its factorization.

747038214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9651 (or 9642 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 747038214 is about 27331.9998170642. Note that the first 3 decimals coincide. The cubic root of 747038214 is about 907.3627358814.

The spelling of 747038214 in words is "seven hundred forty-seven million, thirty-eight thousand, two hundred fourteen".