740968015 has 4 divisors (see below), whose sum is σ = 889161624. Its totient is φ = 592774408.

The previous prime is 740968013. The next prime is 740968049. The reversal of 740968015 is 510869047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510869047 = 13 ⋅39297619.

It is a cyclic number.

It is not a de Polignac number, because 740968015 - 2¹ = 740968013 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740968013) 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, 74096797 + ... + 74096806.

It is an arithmetic number, because the mean of its divisors is an integer number (222290406).

Almost surely, 2^740968015 is an apocalyptic number.

740968015 is a deficient number, since it is larger than the sum of its proper divisors (148193609).

740968015 is a wasteful number, since it uses less digits than its factorization.

740968015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148193608.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 740968015 is about 27220.7276721252. The cubic root of 740968015 is about 904.8984003237.

The spelling of 740968015 in words is "seven hundred forty million, nine hundred sixty-eight thousand, fifteen".