740254064 has 20 divisors (see below), whose sum is σ = 1564628280. Its totient is φ = 336479040.

The previous prime is 740254063. The next prime is 740254121. The reversal of 740254064 is 460452047.

It is a self number, because there is not a number n which added to its sum of digits gives 740254064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740254063) 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, 2102819 + ... + 2103170.

It is an arithmetic number, because the mean of its divisors is an integer number (78231414).

Almost surely, 2^740254064 is an apocalyptic number.

It is an amenable number.

740254064 is an abundant number, since it is smaller than the sum of its proper divisors (824374216).

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

740254064 is a wasteful number, since it uses less digits than its factorization.

740254064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206008 (or 4206002 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 740254064 is about 27207.6104059140. The cubic root of 740254064 is about 904.6076721975.

The spelling of 740254064 in words is "seven hundred forty million, two hundred fifty-four thousand, sixty-four".