740157775 has 12 divisors (see below), whose sum is σ = 1048909552. Its totient is φ = 507536640.

The previous prime is 740157763. The next prime is 740157791. The reversal of 740157775 is 577751047.

It is a happy number.

It is not a de Polignac number, because 740157775 - 2⁷ = 740157647 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2114562 + ... + 2114911.

Almost surely, 2^740157775 is an apocalyptic number.

740157775 is a deficient number, since it is larger than the sum of its proper divisors (308751777).

740157775 is a wasteful number, since it uses less digits than its factorization.

740157775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229490 (or 4229485 counting only the distinct ones).

The product of its (nonzero) digits is 240100, while the sum is 43.

The square root of 740157775 is about 27205.8408250875. The cubic root of 740157775 is about 904.5684480314.

The spelling of 740157775 in words is "seven hundred forty million, one hundred fifty-seven thousand, seven hundred seventy-five".