61414751 has 8 divisors (see below), whose sum is σ = 63780864. Its totient is φ = 59072760.

The previous prime is 61414747. The next prime is 61414763. The reversal of 61414751 is 15741416.

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

It is a cyclic number.

It is not a de Polignac number, because 61414751 - 2² = 61414747 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 (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, 755 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (7972608).

Almost surely, 2^61414751 is an apocalyptic number.

61414751 is a deficient number, since it is larger than the sum of its proper divisors (2366113).

61414751 is a wasteful number, since it uses less digits than its factorization.

61414751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061.

The product of its digits is 3360, while the sum is 29.

The square root of 61414751 is about 7836.7564081066. The cubic root of 61414751 is about 394.5398711979.

The spelling of 61414751 in words is "sixty-one million, four hundred fourteen thousand, seven hundred fifty-one".