740345066 has 8 divisors (see below), whose sum is σ = 1111931040. Its totient is φ = 369701388.

The previous prime is 740345033. The next prime is 740345071. The reversal of 740345066 is 660543047.

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

It is a super-2 number, since 2×740345066² = 1096221633501088712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233606 + ... + 236753.

It is an arithmetic number, because the mean of its divisors is an integer number (138991380).

Almost surely, 2^740345066 is an apocalyptic number.

740345066 is a deficient number, since it is larger than the sum of its proper divisors (371585974).

740345066 is a wasteful number, since it uses less digits than its factorization.

740345066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471148.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 740345066 is about 27209.2827174845. The cubic root of 740345066 is about 904.6447395316.

The spelling of 740345066 in words is "seven hundred forty million, three hundred forty-five thousand, sixty-six".