741606408 has 64 divisors (see below), whose sum is σ = 2063880000. Its totient is φ = 246738816.

The previous prime is 741606403. The next prime is 741606443. The reversal of 741606408 is 804606147.

741606408 is a `hidden beast` number, since 7 + 4 + 1 + 6 + 0 + 640 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (741606403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123868 + ... + 129716.

It is an arithmetic number, because the mean of its divisors is an integer number (32248125).

Almost surely, 2^741606408 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 741606408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031940000).

741606408 is an abundant number, since it is smaller than the sum of its proper divisors (1322273592).

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

741606408 is a wasteful number, since it uses less digits than its factorization.

741606408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451 (or 6441 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 741606408 is about 27232.4513769877. The cubic root of 741606408 is about 905.1582023524.

The spelling of 741606408 in words is "seven hundred forty-one million, six hundred six thousand, four hundred eight".