61842467 has 4 divisors (see below), whose sum is σ = 63009360. Its totient is φ = 60675576.

The previous prime is 61842463. The next prime is 61842497. The reversal of 61842467 is 76424816.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61842467 - 2² = 61842463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61842467.

It is not an unprimeable number, because it can be changed into a prime (61842463) 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, 583367 + ... + 583472.

It is an arithmetic number, because the mean of its divisors is an integer number (15752340).

Almost surely, 2^61842467 is an apocalyptic number.

61842467 is a deficient number, since it is larger than the sum of its proper divisors (1166893).

61842467 is a wasteful number, since it uses less digits than its factorization.

61842467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166892.

The product of its digits is 64512, while the sum is 38.

The square root of 61842467 is about 7863.9981561544. The cubic root of 61842467 is about 395.4536623881.

The spelling of 61842467 in words is "sixty-one million, eight hundred forty-two thousand, four hundred sixty-seven".