61414719 has 8 divisors (see below), whose sum is σ = 81943680. Its totient is φ = 40914456.

The previous prime is 61414711. The next prime is 61414741. The reversal of 61414719 is 91741416.

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

It is not a de Polignac number, because 61414719 - 2³ = 61414711 is a prime.

It is a super-2 number, since 2×61414719² = 7543535419697922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61414719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61414711) 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, 1549 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (10242960).

Almost surely, 2^61414719 is an apocalyptic number.

61414719 is a deficient number, since it is larger than the sum of its proper divisors (20528961).

61414719 is a wasteful number, since it uses less digits than its factorization.

61414719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349.

The product of its digits is 6048, while the sum is 33.

The square root of 61414719 is about 7836.7543664453. The cubic root of 61414719 is about 394.5398026733.

The spelling of 61414719 in words is "sixty-one million, four hundred fourteen thousand, seven hundred nineteen".