60139741 has 4 divisors (see below), whose sum is σ = 60162300. Its totient is φ = 60117184.

The previous prime is 60139711. The next prime is 60139787. The reversal of 60139741 is 14793106.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14793106 = 2 ⋅7396553.

It can be written as a sum of positive squares in 2 ways, for example, as 40691641 + 19448100 = 6379^2 + 4410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60139741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60139711) 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, 6646 + ... + 12823.

It is an arithmetic number, because the mean of its divisors is an integer number (15040575).

Almost surely, 2^60139741 is an apocalyptic number.

It is an amenable number.

60139741 is a deficient number, since it is larger than the sum of its proper divisors (22559).

60139741 is a wasteful number, since it uses less digits than its factorization.

60139741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22558.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 60139741 is about 7754.9816892111. The cubic root of 60139741 is about 391.7904548713.

The spelling of 60139741 in words is "sixty million, one hundred thirty-nine thousand, seven hundred forty-one".