740515340522045 has 32 divisors (see below), whose sum is σ = 984457372679424. Its totient is φ = 530255585664000.

The previous prime is 740515340522039. The next prime is 740515340522117. The reversal of 740515340522045 is 540225043515047.

It is a de Polignac number, because none of the positive numbers 2^k-740515340522045 is a prime.

It is a super-2 number, since 2×740515340522045² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393596942 + ... + 395473871.

It is an arithmetic number, because the mean of its divisors is an integer number (30764292896232).

Almost surely, 2^{740515340522045} is an apocalyptic number.

It is an amenable number.

740515340522045 is a deficient number, since it is larger than the sum of its proper divisors (243942032157379).

740515340522045 is a wasteful number, since it uses less digits than its factorization.

740515340522045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789071093.

The product of its (nonzero) digits is 3360000, while the sum is 47.

The spelling of 740515340522045 in words is "seven hundred forty trillion, five hundred fifteen billion, three hundred forty million, five hundred twenty-two thousand, forty-five".