747040855 has 16 divisors (see below), whose sum is σ = 980436384. Its totient is φ = 541918080.

The previous prime is 747040837. The next prime is 747040867. The reversal of 747040855 is 558040747.

747040855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747040855 - 2¹⁷ = 746909783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4729 + ... + 38941.

It is an arithmetic number, because the mean of its divisors is an integer number (61277274).

Almost surely, 2^747040855 is an apocalyptic number.

747040855 is a deficient number, since it is larger than the sum of its proper divisors (233395529).

747040855 is a wasteful number, since it uses less digits than its factorization.

747040855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34626.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 747040855 is about 27332.0481303542. The cubic root of 747040855 is about 907.3638051450.

The spelling of 747040855 in words is "seven hundred forty-seven million, forty thousand, eight hundred fifty-five".