740342013 has 4 divisors (see below), whose sum is σ = 987122688. Its totient is φ = 493561340.

The previous prime is 740342003. The next prime is 740342021. The reversal of 740342013 is 310243047.

740342013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740342013 - 2⁴ = 740341997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740342003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123390333 + ... + 123390338.

It is an arithmetic number, because the mean of its divisors is an integer number (246780672).

Almost surely, 2^740342013 is an apocalyptic number.

It is an amenable number.

740342013 is a deficient number, since it is larger than the sum of its proper divisors (246780675).

740342013 is a wasteful number, since it uses less digits than its factorization.

740342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246780674.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 740342013 is about 27209.2266152495. The cubic root of 740342013 is about 904.6434960195.

The spelling of 740342013 in words is "seven hundred forty million, three hundred forty-two thousand, thirteen".