740386855 has 16 divisors (see below), whose sum is σ = 957477024. Its totient is φ = 546364800.

The previous prime is 740386853. The next prime is 740386877. The reversal of 740386855 is 558683047.

It is not a de Polignac number, because 740386855 - 2¹ = 740386853 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 (740386853) 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, 118305 + ... + 124405.

It is an arithmetic number, because the mean of its divisors is an integer number (59842314).

Almost surely, 2^740386855 is an apocalyptic number.

740386855 is a deficient number, since it is larger than the sum of its proper divisors (217090169).

740386855 is a wasteful number, since it uses less digits than its factorization.

740386855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 740386855 is about 27210.0506247232. The cubic root of 740386855 is about 904.6617601929.

The spelling of 740386855 in words is "seven hundred forty million, three hundred eighty-six thousand, eight hundred fifty-five".