740687055 has 32 divisors (see below), whose sum is σ = 1238492160. Its totient is φ = 377287680.

The previous prime is 740687047. The next prime is 740687177. The reversal of 740687055 is 550786047.

It is not a de Polignac number, because 740687055 - 2³ = 740687047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740686998 and 740687016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319350 + ... + 321660.

It is an arithmetic number, because the mean of its divisors is an integer number (38702880).

Almost surely, 2^740687055 is an apocalyptic number.

740687055 is a deficient number, since it is larger than the sum of its proper divisors (497805105).

740687055 is a wasteful number, since it uses less digits than its factorization.

740687055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 740687055 is about 27215.5664096855. The cubic root of 740687055 is about 904.7840128421.

The spelling of 740687055 in words is "seven hundred forty million, six hundred eighty-seven thousand, fifty-five".