741440664 has 96 divisors (see below), whose sum is σ = 2043072720. Its totient is φ = 242880768.

The previous prime is 741440663. The next prime is 741440677. The reversal of 741440664 is 466044147.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (741440663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1209222 + ... + 1209834.

Almost surely, 2^741440664 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 741440664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021536360).

741440664 is an abundant number, since it is smaller than the sum of its proper divisors (1301632056).

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

741440664 is a wasteful number, since it uses less digits than its factorization.

741440664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 741440664 is about 27229.4080728906. The cubic root of 741440664 is about 905.0907650895.

The spelling of 741440664 in words is "seven hundred forty-one million, four hundred forty thousand, six hundred sixty-four".