74975461 has 4 divisors (see below), whose sum is σ = 81791424. Its totient is φ = 68159500.

The previous prime is 74975437. The next prime is 74975519. The reversal of 74975461 is 16457947.

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 a de Polignac number, because none of the positive numbers 2^k-74975461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74975401) 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 3 ways as a sum of consecutive naturals, for example, 3407965 + ... + 3407986.

It is an arithmetic number, because the mean of its divisors is an integer number (20447856).

Almost surely, 2^74975461 is an apocalyptic number.

It is an amenable number.

74975461 is a deficient number, since it is larger than the sum of its proper divisors (6815963).

74975461 is a wasteful number, since it uses less digits than its factorization.

74975461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815962.

The product of its digits is 211680, while the sum is 43.

The square root of 74975461 is about 8658.8371621136. The cubic root of 74975461 is about 421.6703343134.

The spelling of 74975461 in words is "seventy-four million, nine hundred seventy-five thousand, four hundred sixty-one".