740771131 has 4 divisors (see below), whose sum is σ = 740842200. Its totient is φ = 740700064.

The previous prime is 740771123. The next prime is 740771167. The reversal of 740771131 is 131177047.

740771131 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 740771131 - 2³ = 740771123 is a prime.

It is a super-2 number, since 2×740771131² = 1097483737046038322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740771093 and 740771102.

It is not an unprimeable number, because it can be changed into a prime (740774131) 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, 16501 + ... + 41878.

It is an arithmetic number, because the mean of its divisors is an integer number (185210550).

Almost surely, 2^740771131 is an apocalyptic number.

740771131 is a deficient number, since it is larger than the sum of its proper divisors (71069).

740771131 is a wasteful number, since it uses less digits than its factorization.

740771131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71068.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 740771131 is about 27217.1109965771. The cubic root of 740771131 is about 904.8182458074.

The spelling of 740771131 in words is "seven hundred forty million, seven hundred seventy-one thousand, one hundred thirty-one".