741574644 has 12 divisors (see below), whose sum is σ = 1730340864. Its totient is φ = 247191544.

The previous prime is 741574643. The next prime is 741574657. The reversal of 741574644 is 446475147.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 741574596 and 741574605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741574643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30898932 + ... + 30898955.

It is an arithmetic number, because the mean of its divisors is an integer number (144195072).

Almost surely, 2^741574644 is an apocalyptic number.

It is an amenable number.

741574644 is an abundant number, since it is smaller than the sum of its proper divisors (988766220).

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

741574644 is a wasteful number, since it uses less digits than its factorization.

741574644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61797894 (or 61797892 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 741574644 is about 27231.8681694811. The cubic root of 741574644 is about 905.1452791201.

The spelling of 741574644 in words is "seven hundred forty-one million, five hundred seventy-four thousand, six hundred forty-four".