740235993 has 24 divisors (see below), whose sum is σ = 1158307488. Its totient is φ = 419239296.

The previous prime is 740235983. The next prime is 740235997. The reversal of 740235993 is 399532047.

It is not a de Polignac number, because 740235993 - 2⁵ = 740235961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740235997) 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, 5671 + ... + 38892.

It is an arithmetic number, because the mean of its divisors is an integer number (48262812).

Almost surely, 2^740235993 is an apocalyptic number.

It is an amenable number.

740235993 is a deficient number, since it is larger than the sum of its proper divisors (418071495).

740235993 is a wasteful number, since it uses less digits than its factorization.

740235993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44693 (or 44686 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 740235993 is about 27207.2783093054. The cubic root of 740235993 is about 904.6003110769.

The spelling of 740235993 in words is "seven hundred forty million, two hundred thirty-five thousand, nine hundred ninety-three".