740662131 has 32 divisors (see below), whose sum is σ = 1096851456. Its totient is φ = 440804000.

The previous prime is 740662099. The next prime is 740662133. The reversal of 740662131 is 131266047.

It is a cyclic number.

It is not a de Polignac number, because 740662131 - 2⁵ = 740662099 is a prime.

It is a super-2 number, since 2×740662131² = 1097160784594922322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740662133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812566 + ... + 813476.

It is an arithmetic number, because the mean of its divisors is an integer number (34276608).

Almost surely, 2^740662131 is an apocalyptic number.

740662131 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

740662131 is a deficient number, since it is larger than the sum of its proper divisors (356189325).

740662131 is a wasteful number, since it uses less digits than its factorization.

740662131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 740662131 is about 27215.1085061221. The cubic root of 740662131 is about 904.7738641162.

The spelling of 740662131 in words is "seven hundred forty million, six hundred sixty-two thousand, one hundred thirty-one".