741024640 has 32 divisors (see below), whose sum is σ = 1771513560. Its totient is φ = 296409600.

The previous prime is 741024637. The next prime is 741024653. The reversal of 741024640 is 46420147.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 741024599 and 741024608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578286 + ... + 579565.

Almost surely, 2^741024640 is an apocalyptic number.

It is an amenable number.

741024640 is an abundant number, since it is smaller than the sum of its proper divisors (1030488920).

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

741024640 is a wasteful number, since it uses less digits than its factorization.

741024640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157870 (or 1157858 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 741024640 is about 27221.7677603788. The cubic root of 741024640 is about 904.9214506065.

Adding to 741024640 its reverse (46420147), we get a palindrome (787444787).

The spelling of 741024640 in words is "seven hundred forty-one million, twenty-four thousand, six hundred forty".