740417697172 has 12 divisors (see below), whose sum is σ = 1295742045780. Its totient is φ = 370205684096.

The previous prime is 740417697167. The next prime is 740417697223. The reversal of 740417697172 is 271796714047.

It can be written as a sum of positive squares in 2 ways, for example, as 246059649936 + 494358047236 = 496044^2 + 703106^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218647 + ... + 1236382.

It is an arithmetic number, because the mean of its divisors is an integer number (107978503815).

Almost surely, 2^740417697172 is an apocalyptic number.

It is an amenable number.

740417697172 is a deficient number, since it is larger than the sum of its proper divisors (555324348608).

740417697172 is a wasteful number, since it uses less digits than its factorization.

740417697172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582250 (or 1582248 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 55.

The spelling of 740417697172 in words is "seven hundred forty billion, four hundred seventeen million, six hundred ninety-seven thousand, one hundred seventy-two".