740069972 has 6 divisors (see below), whose sum is σ = 1295122458. Its totient is φ = 370034984.

The previous prime is 740069927. The next prime is 740069987. The reversal of 740069972 is 279960047.

It can be written as a sum of positive squares in only one way, i.e., 520022416 + 220047556 = 22804^2 + 14834^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92508743 + ... + 92508750.

It is an arithmetic number, because the mean of its divisors is an integer number (215853743).

Almost surely, 2^740069972 is an apocalyptic number.

It is an amenable number.

740069972 is a deficient number, since it is larger than the sum of its proper divisors (555052486).

740069972 is a wasteful number, since it uses less digits than its factorization.

740069972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185017497 (or 185017495 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 740069972 is about 27204.2270980081. The cubic root of 740069972 is about 904.5326777461.

The spelling of 740069972 in words is "seven hundred forty million, sixty-nine thousand, nine hundred seventy-two".