740057616 has 45 divisors (see below), whose sum is σ = 2072047471. Its totient is φ = 246577056.

The previous prime is 740057599. The next prime is 740057621. The reversal of 740057616 is 616750047.

The square root of 740057616 is 27204.

It is a perfect power (a square), and thus also a powerful number.

740057616 is a `hidden beast` number, since 74 + 0 + 0 + 576 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 325315 + ... + 327581.

Almost surely, 2^740057616 is an apocalyptic number.

740057616 is the 27204-th square number.

It is an amenable number.

740057616 is an abundant number, since it is smaller than the sum of its proper divisors (1331989855).

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

740057616 is an equidigital number, since it uses as much as digits as its factorization.

740057616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The cubic root of 740057616 is about 904.5276437771.

Multiplying 740057616 by its sum of digits (36), we get a square (26642074176 = 163224²).

740057616 divided by its sum of digits (36) gives a square (20557156 = 4534²).

The spelling of 740057616 in words is "seven hundred forty million, fifty-seven thousand, six hundred sixteen".