740345008 has 20 divisors (see below), whose sum is σ = 1544758768. Its totient is φ = 341697600.

The previous prime is 740345003. The next prime is 740345009. The reversal of 740345008 is 800543047.

It is a super-2 number, since 2×740345008² = 1096221461741040128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740345003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779468 + ... + 1779883.

Almost surely, 2^740345008 is an apocalyptic number.

It is an amenable number.

740345008 is an abundant number, since it is smaller than the sum of its proper divisors (804413760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740345008 is a wasteful number, since it uses less digits than its factorization.

740345008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559372 (or 3559366 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 740345008 is about 27209.2816516717. The cubic root of 740345008 is about 904.6447159078.

The spelling of 740345008 in words is "seven hundred forty million, three hundred forty-five thousand, eight".