714633738 has 144 divisors (see below), whose sum is σ = 1897607520. Its totient is φ = 178319232.

The previous prime is 714633737. The next prime is 714633769. The reversal of 714633738 is 837336417.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 714633738.

It is not an unprimeable number, because it can be changed into a prime (714633737) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 943656 + ... + 944412.

It is an arithmetic number, because the mean of its divisors is an integer number (13177830).

Almost surely, 2^714633738 is an apocalyptic number.

714633738 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 714633738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948803760).

714633738 is an abundant number, since it is smaller than the sum of its proper divisors (1182973782).

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

714633738 is a wasteful number, since it uses less digits than its factorization.

714633738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 801 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 714633738 is about 26732.6343258572. The cubic root of 714633738 is about 894.0486913508.

The spelling of 714633738 in words is "seven hundred fourteen million, six hundred thirty-three thousand, seven hundred thirty-eight".