740730254 has 8 divisors (see below), whose sum is σ = 1212104088. Its totient is φ = 336695560.

The previous prime is 740730247. The next prime is 740730281. The reversal of 740730254 is 452037047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 740730254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16834757 + ... + 16834800.

It is an arithmetic number, because the mean of its divisors is an integer number (151513011).

Almost surely, 2^740730254 is an apocalyptic number.

740730254 is a deficient number, since it is larger than the sum of its proper divisors (471373834).

740730254 is a wasteful number, since it uses less digits than its factorization.

740730254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33669570.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 740730254 is about 27216.3600431799. The cubic root of 740730254 is about 904.8016023691.

The spelling of 740730254 in words is "seven hundred forty million, seven hundred thirty thousand, two hundred fifty-four".