740006734 has 16 divisors (see below), whose sum is σ = 1144580976. Its totient is φ = 358560000.

The previous prime is 740006731. The next prime is 740006741. The reversal of 740006734 is 437600047.

740006734 is a modest number, since divided by 6734 gives 740 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 740006696 and 740006705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740006731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347 + ... + 38494.

It is an arithmetic number, because the mean of its divisors is an integer number (71536311).

Almost surely, 2^740006734 is an apocalyptic number.

740006734 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

740006734 is a deficient number, since it is larger than the sum of its proper divisors (404574242).

740006734 is a wasteful number, since it uses less digits than its factorization.

740006734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40131.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 740006734 is about 27203.0647905709. The cubic root of 740006734 is about 904.5069133054.

The spelling of 740006734 in words is "seven hundred forty million, six thousand, seven hundred thirty-four".