740268067 has 16 divisors (see below), whose sum is σ = 923975424. Its totient is φ = 576180000.

The previous prime is 740268049. The next prime is 740268071. The reversal of 740268067 is 760862047.

It is not a de Polignac number, because 740268067 - 2²³ = 731879459 is a prime.

It is a super-2 number, since 2×740268067² = 1095993622039832978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740268047) 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, 69817 + ... + 79717.

It is an arithmetic number, because the mean of its divisors is an integer number (57748464).

Almost surely, 2^740268067 is an apocalyptic number.

740268067 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

740268067 is a deficient number, since it is larger than the sum of its proper divisors (183707357).

740268067 is a wasteful number, since it uses less digits than its factorization.

740268067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 740268067 is about 27207.8677407841. The cubic root of 740268067 is about 904.6133761587.

The spelling of 740268067 in words is "seven hundred forty million, two hundred sixty-eight thousand, sixty-seven".