61740411 has 8 divisors (see below), whose sum is σ = 82412880. Its totient is φ = 41114112.

The previous prime is 61740409. The next prime is 61740421. The reversal of 61740411 is 11404716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61740411 - 2¹ = 61740409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61740421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290 + ... + 13863.

It is an arithmetic number, because the mean of its divisors is an integer number (10301610).

Almost surely, 2^61740411 is an apocalyptic number.

61740411 is a deficient number, since it is larger than the sum of its proper divisors (20672469).

61740411 is a wasteful number, since it uses less digits than its factorization.

61740411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23085.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 61740411 is about 7857.5066656033. The cubic root of 61740411 is about 395.2360091481.

The spelling of 61740411 in words is "sixty-one million, seven hundred forty thousand, four hundred eleven".