74466861 has 8 divisors (see below), whose sum is σ = 113473344. Its totient is φ = 42552480.

The previous prime is 74466857. The next prime is 74466877. The reversal of 74466861 is 16866447.

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

It is not a de Polignac number, because 74466861 - 2² = 74466857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74466881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773000 + ... + 1773041.

It is an arithmetic number, because the mean of its divisors is an integer number (14184168).

Almost surely, 2^74466861 is an apocalyptic number.

It is an amenable number.

74466861 is a deficient number, since it is larger than the sum of its proper divisors (39006483).

74466861 is a wasteful number, since it uses less digits than its factorization.

74466861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546051.

The product of its digits is 193536, while the sum is 42.

The square root of 74466861 is about 8629.4183465631. The cubic root of 74466861 is about 420.7146958416.

The spelling of 74466861 in words is "seventy-four million, four hundred sixty-six thousand, eight hundred sixty-one".