740208828061 has 8 divisors (see below), whose sum is σ = 764096620544. Its totient is φ = 716321666160.

The previous prime is 740208827987. The next prime is 740208828067. The reversal of 740208828061 is 160828802047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740208828061 - 2¹⁷ = 740208696989 is a prime.

It is a super-2 number, since 2×740208828061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740208828067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3826900 + ... + 4015666.

It is an arithmetic number, because the mean of its divisors is an integer number (95512077568).

Almost surely, 2^740208828061 is an apocalyptic number.

It is an amenable number.

740208828061 is a deficient number, since it is larger than the sum of its proper divisors (23887792483).

740208828061 is a wasteful number, since it uses less digits than its factorization.

740208828061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315291.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 740208828061 in words is "seven hundred forty billion, two hundred eight million, eight hundred twenty-eight thousand, sixty-one".