493759940 has 24 divisors (see below), whose sum is σ = 1070345472. Its totient is φ = 191132640.

The previous prime is 493759939. The next prime is 493759949. The reversal of 493759940 is 49957394.

It is not an unprimeable number, because it can be changed into a prime (493759949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397574 + ... + 398813.

It is an arithmetic number, because the mean of its divisors is an integer number (44597728).

Almost surely, 2^493759940 is an apocalyptic number.

It is an amenable number.

493759940 is an abundant number, since it is smaller than the sum of its proper divisors (576585532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493759940 is a wasteful number, since it uses less digits than its factorization.

493759940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796427 (or 796425 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 493759940 is about 22220.7097096380. The cubic root of 493759940 is about 790.3848682850.

The spelling of 493759940 in words is "four hundred ninety-three million, seven hundred fifty-nine thousand, nine hundred forty".