740061 has 24 divisors (see below), whose sum is σ = 1295424. Its totient is φ = 397440.

The previous prime is 740059. The next prime is 740087. The reversal of 740061 is 160047.

It is not a de Polignac number, because 740061 - 2¹ = 740059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726 + ... + 1416.

It is an arithmetic number, because the mean of its divisors is an integer number (53976).

2⁷⁴⁰⁰⁶¹ is an apocalyptic number.

It is an amenable number.

740061 is a deficient number, since it is larger than the sum of its proper divisors (555363).

740061 is a wasteful number, since it uses less digits than its factorization.

740061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 740061 is about 860.2679815034. The cubic root of 740061 is about 90.4529022461.

The spelling of 740061 in words is "seven hundred forty thousand, sixty-one".