740487109 has 8 divisors (see below), whose sum is σ = 745445792. Its totient is φ = 735538320.

The previous prime is 740487103. The next prime is 740487119. The reversal of 740487109 is 901784047.

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

It is a cyclic number.

It is not a de Polignac number, because 740487109 - 2⁹ = 740486597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740487103) 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, 201442 + ... + 205084.

It is an arithmetic number, because the mean of its divisors is an integer number (93180724).

Almost surely, 2^740487109 is an apocalyptic number.

It is an amenable number.

740487109 is a deficient number, since it is larger than the sum of its proper divisors (4958683).

740487109 is a wasteful number, since it uses less digits than its factorization.

740487109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 740487109 is about 27211.8927860596. The cubic root of 740487109 is about 904.7025910397.

The spelling of 740487109 in words is "seven hundred forty million, four hundred eighty-seven thousand, one hundred nine".