61373427 has 8 divisors (see below), whose sum is σ = 83734464. Its totient is φ = 39964008.

The previous prime is 61373423. The next prime is 61373443. The reversal of 61373427 is 72437316.

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

It is not a de Polignac number, because 61373427 - 2² = 61373423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61373423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237753 + ... + 238010.

It is an arithmetic number, because the mean of its divisors is an integer number (10466808).

Almost surely, 2^61373427 is an apocalyptic number.

61373427 is a deficient number, since it is larger than the sum of its proper divisors (22361037).

61373427 is a wasteful number, since it uses less digits than its factorization.

61373427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475809.

The product of its digits is 21168, while the sum is 33.

The square root of 61373427 is about 7834.1194144588. The cubic root of 61373427 is about 394.4513603025.

The spelling of 61373427 in words is "sixty-one million, three hundred seventy-three thousand, four hundred twenty-seven".