747414140 has 48 divisors (see below), whose sum is σ = 1729262304. Its totient is φ = 269088000.

The previous prime is 747414139. The next prime is 747414179. The reversal of 747414140 is 41414747.

It is a junction number, because it is equal to n+sod(n) for n = 747414097 and 747414106.

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, 5402 + ... + 39038.

It is an arithmetic number, because the mean of its divisors is an integer number (36026298).

Almost surely, 2^747414140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747414140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864631152).

747414140 is an abundant number, since it is smaller than the sum of its proper divisors (981848164).

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

747414140 is a wasteful number, since it uses less digits than its factorization.

747414140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33758 (or 33756 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 747414140 is about 27338.8759827466. The cubic root of 747414140 is about 907.5149119624.

Adding to 747414140 its reverse (41414747), we get a palindrome (788828887).

The spelling of 747414140 in words is "seven hundred forty-seven million, four hundred fourteen thousand, one hundred forty".