740040734 has 16 divisors (see below), whose sum is σ = 1176351120. Its totient is φ = 348546240.

The previous prime is 740040703. The next prime is 740040761. The reversal of 740040734 is 437040047.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 740040697 and 740040706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153224 + ... + 157979.

It is an arithmetic number, because the mean of its divisors is an integer number (73521945).

Almost surely, 2^740040734 is an apocalyptic number.

740040734 is a deficient number, since it is larger than the sum of its proper divisors (436310386).

740040734 is a wasteful number, since it uses less digits than its factorization.

740040734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311275.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 740040734 is about 27203.6897129783. The cubic root of 740040734 is about 904.5207657757.

The spelling of 740040734 in words is "seven hundred forty million, forty thousand, seven hundred thirty-four".