741781404 has 144 divisors (see below), whose sum is σ = 2355371200. Its totient is φ = 195592320.

The previous prime is 741781387. The next prime is 741781409. The reversal of 741781404 is 404187147.

It is a super-2 number, since 2×741781404² = 1100479302640422432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741781409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158214 + ... + 162834.

Almost surely, 2^741781404 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 741781404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177685600).

741781404 is an abundant number, since it is smaller than the sum of its proper divisors (1613589796).

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

741781404 is a wasteful number, since it uses less digits than its factorization.

741781404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665 (or 4646 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 741781404 is about 27235.6641923783. The cubic root of 741781404 is about 905.2293931286.

The spelling of 741781404 in words is "seven hundred forty-one million, seven hundred eighty-one thousand, four hundred four".