740274528 has 96 divisors (see below), whose sum is σ = 2257355520. Its totient is φ = 208028160.

The previous prime is 740274517. The next prime is 740274533. The reversal of 740274528 is 825472047.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31963 + ... + 50021.

It is an arithmetic number, because the mean of its divisors is an integer number (23514120).

Almost surely, 2^740274528 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 740274528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128677760).

740274528 is an abundant number, since it is smaller than the sum of its proper divisors (1517080992).

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

740274528 is a wasteful number, since it uses less digits than its factorization.

740274528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18140 (or 18132 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 740274528 is about 27207.9864745629. The cubic root of 740274528 is about 904.6160079485.

The spelling of 740274528 in words is "seven hundred forty million, two hundred seventy-four thousand, five hundred twenty-eight".