740772308 has 12 divisors (see below), whose sum is σ = 1320811380. Its totient is φ = 363397632.

The previous prime is 740772271. The next prime is 740772313. The reversal of 740772308 is 803277047.

It can be written as a sum of positive squares in 2 ways, for example, as 375274384 + 365497924 = 19372^2 + 19118^2 .

It is a super-2 number, since 2×740772308² = 1097487224599293728, which contains 22 as substring.

It is a congruent number.

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, 1746893 + ... + 1747316.

It is an arithmetic number, because the mean of its divisors is an integer number (110067615).

Almost surely, 2^740772308 is an apocalyptic number.

It is an amenable number.

740772308 is a deficient number, since it is larger than the sum of its proper divisors (580039072).

740772308 is a wasteful number, since it uses less digits than its factorization.

740772308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494266 (or 3494264 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 740772308 is about 27217.1326189957. The cubic root of 740772308 is about 904.8187250244.

The spelling of 740772308 in words is "seven hundred forty million, seven hundred seventy-two thousand, three hundred eight".