74964977 has 4 divisors (see below), whose sum is σ = 75010800. Its totient is φ = 74919156.

The previous prime is 74964961. The next prime is 74964983. The reversal of 74964977 is 77946947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74964977 - 2⁴ = 74964961 is a prime.

It is a super-3 number, since 3×74964977³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74964907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20363 + ... + 23760.

It is an arithmetic number, because the mean of its divisors is an integer number (18752700).

Almost surely, 2^74964977 is an apocalyptic number.

It is an amenable number.

74964977 is a deficient number, since it is larger than the sum of its proper divisors (45823).

74964977 is a wasteful number, since it uses less digits than its factorization.

74964977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45822.

The product of its digits is 2667168, while the sum is 53.

The square root of 74964977 is about 8658.2317478802. The cubic root of 74964977 is about 421.6506790031.

The spelling of 74964977 in words is "seventy-four million, nine hundred sixty-four thousand, nine hundred seventy-seven".