740400070669 has 32 divisors (see below), whose sum is σ = 880973275392. Its totient is φ = 609111360000.

The previous prime is 740400070667. The next prime is 740400070679. The reversal of 740400070669 is 966070004047.

It is a cyclic number.

It is not a de Polignac number, because 740400070669 - 2¹ = 740400070667 is a prime.

It is a super-2 number, since 2×740400070669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740400070667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4469614 + ... + 4632304.

It is an arithmetic number, because the mean of its divisors is an integer number (27530414856).

Almost surely, 2^740400070669 is an apocalyptic number.

It is an amenable number.

740400070669 is a deficient number, since it is larger than the sum of its proper divisors (140573204723).

740400070669 is a wasteful number, since it uses less digits than its factorization.

740400070669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162997.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 740400070669 in words is "seven hundred forty billion, four hundred million, seventy thousand, six hundred sixty-nine".