740193069 has 24 divisors (see below), whose sum is σ = 1252425888. Its totient is φ = 384515040.

The previous prime is 740193023. The next prime is 740193079. The reversal of 740193069 is 960391047.

It is not a de Polignac number, because 740193069 - 2⁷ = 740192941 is a prime.

It is a super-2 number, since 2×740193069² = 1095771558791277522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740193079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227262 + ... + 230495.

It is an arithmetic number, because the mean of its divisors is an integer number (52184412).

Almost surely, 2^740193069 is an apocalyptic number.

It is an amenable number.

740193069 is a deficient number, since it is larger than the sum of its proper divisors (512232819).

740193069 is a wasteful number, since it uses less digits than its factorization.

740193069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457785 (or 457778 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 740193069 is about 27206.4894648317. The cubic root of 740193069 is about 904.5828257458.

The spelling of 740193069 in words is "seven hundred forty million, one hundred ninety-three thousand, sixty-nine".