740550069 has 12 divisors (see below), whose sum is σ = 1222495456. Its totient is φ = 423171432.

The previous prime is 740550059. The next prime is 740550131. The reversal of 740550069 is 960055047.

740550069 is a `hidden beast` number, since 7 + 40 + 550 + 0 + 69 = 666.

It is not a de Polignac number, because 740550069 - 2¹⁵ = 740517301 is a prime.

It is a super-2 number, since 2×740550069² = 1096828809391809522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740550049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5877319 + ... + 5877444.

Almost surely, 2^740550069 is an apocalyptic number.

It is an amenable number.

740550069 is a deficient number, since it is larger than the sum of its proper divisors (481945387).

740550069 is a wasteful number, since it uses less digits than its factorization.

740550069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11754776 (or 11754773 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 740550069 is about 27213.0496085977. The cubic root of 740550069 is about 904.7282311263.

The spelling of 740550069 in words is "seven hundred forty million, five hundred fifty thousand, sixty-nine".