740273420 has 12 divisors (see below), whose sum is σ = 1554574224. Its totient is φ = 296109360.

The previous prime is 740273411. The next prime is 740273447. The reversal of 740273420 is 24372047.

740273420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 18506816 + ... + 18506855.

It is an arithmetic number, because the mean of its divisors is an integer number (129547852).

Almost surely, 2^740273420 is an apocalyptic number.

It is an amenable number.

740273420 is an abundant number, since it is smaller than the sum of its proper divisors (814300804).

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

740273420 is a wasteful number, since it uses less digits than its factorization.

740273420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37013680 (or 37013678 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 740273420 is about 27207.9661128869. The cubic root of 740273420 is about 904.6155566227.

The spelling of 740273420 in words is "seven hundred forty million, two hundred seventy-three thousand, four hundred twenty".