740560290 has 32 divisors (see below), whose sum is σ = 1881895680. Its totient is φ = 185865984.

The previous prime is 740560277. The next prime is 740560297. The reversal of 740560290 is 92065047.

It is not an unprimeable number, because it can be changed into a prime (740560297) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 725530 + ... + 726549.

It is an arithmetic number, because the mean of its divisors is an integer number (58809240).

Almost surely, 2^740560290 is an apocalyptic number.

740560290 is an abundant number, since it is smaller than the sum of its proper divisors (1141335390).

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

740560290 is a wasteful number, since it uses less digits than its factorization.

740560290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452106.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 740560290 is about 27213.2374038812. The cubic root of 740560290 is about 904.7323934309.

The spelling of 740560290 in words is "seven hundred forty million, five hundred sixty thousand, two hundred ninety".