740168331 has 32 divisors (see below), whose sum is σ = 1158609408. Its totient is φ = 411505920.

The previous prime is 740168323. The next prime is 740168333. The reversal of 740168331 is 133861047.

It is not a de Polignac number, because 740168331 - 2³ = 740168323 is a prime.

It is a super-2 number, since 2×740168331² = 1095698316430651122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740168292 and 740168301.

It is not an unprimeable number, because it can be changed into a prime (740168333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252285 + ... + 255201.

It is an arithmetic number, because the mean of its divisors is an integer number (36206544).

Almost surely, 2^740168331 is an apocalyptic number.

740168331 is a deficient number, since it is larger than the sum of its proper divisors (418441077).

740168331 is a wasteful number, since it uses less digits than its factorization.

740168331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 740168331 is about 27206.0348268541. The cubic root of 740168331 is about 904.5727482763.

It can be divided in two parts, 740 and 168331, that added together give a triangular number (169071 = T₅₈₁).

The spelling of 740168331 in words is "seven hundred forty million, one hundred sixty-eight thousand, three hundred thirty-one".