740354447 has 8 divisors (see below), whose sum is σ = 848032896. Its totient is φ = 633154392.

The previous prime is 740354347. The next prime is 740354477. The reversal of 740354447 is 744453047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740354447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740354447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740354477) 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, 116273 + ... + 122474.

It is an arithmetic number, because the mean of its divisors is an integer number (106004112).

Almost surely, 2^740354447 is an apocalyptic number.

740354447 is a deficient number, since it is larger than the sum of its proper divisors (107678449).

740354447 is a wasteful number, since it uses less digits than its factorization.

740354447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239197.

The product of its (nonzero) digits is 188160, while the sum is 38.

The square root of 740354447 is about 27209.4551029601. The cubic root of 740354447 is about 904.6485604690.

The spelling of 740354447 in words is "seven hundred forty million, three hundred fifty-four thousand, four hundred forty-seven".