740145303 has 16 divisors (see below), whose sum is σ = 1161012960. Its totient is φ = 464404608.

The previous prime is 740145239. The next prime is 740145311. The reversal of 740145303 is 303541047.

It is not a de Polignac number, because 740145303 - 2⁶ = 740145239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740145403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805800 + ... + 806717.

It is an arithmetic number, because the mean of its divisors is an integer number (72563310).

Almost surely, 2^740145303 is an apocalyptic number.

740145303 is a deficient number, since it is larger than the sum of its proper divisors (420867657).

740145303 is a wasteful number, since it uses less digits than its factorization.

740145303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612543 (or 1612537 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 740145303 is about 27205.6116086369. The cubic root of 740145303 is about 904.5633672043.

The spelling of 740145303 in words is "seven hundred forty million, one hundred forty-five thousand, three hundred three".