740474880 has 240 divisors, whose sum is σ = 2491340544. Its totient is φ = 187432960.

The previous prime is 740474879. The next prime is 740474887. The reversal of 740474880 is 88474047.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×740474880² = 1096606095822028800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740474887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5652415 + ... + 5652545.

Almost surely, 2^740474880 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 740474880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245670272).

740474880 is an abundant number, since it is smaller than the sum of its proper divisors (1750865664).

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

740474880 is a wasteful number, since it uses less digits than its factorization.

740474880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 740474880 is about 27211.6680855842. The cubic root of 740474880 is about 904.6976106834.

The spelling of 740474880 in words is "seven hundred forty million, four hundred seventy-four thousand, eight hundred eighty".