74986761 has 8 divisors (see below), whose sum is σ = 102109824. Its totient is φ = 48927440.

The previous prime is 74986759. The next prime is 74986763. The reversal of 74986761 is 16768947.

It is an interprime number because it is at equal distance from previous prime (74986759) and next prime (74986763).

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

It is a cyclic number.

It is not a de Polignac number, because 74986761 - 2¹ = 74986759 is a prime.

It is a super-2 number, since 2×74986761² = 11246028650542242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74986761.

It is not an unprimeable number, because it can be changed into a prime (74986763) 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, 265770 + ... + 266051.

It is an arithmetic number, because the mean of its divisors is an integer number (12763728).

Almost surely, 2^74986761 is an apocalyptic number.

It is an amenable number.

74986761 is a deficient number, since it is larger than the sum of its proper divisors (27123063).

74986761 is a wasteful number, since it uses less digits than its factorization.

74986761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531871.

The product of its digits is 508032, while the sum is 48.

The square root of 74986761 is about 8659.4896500891. The cubic root of 74986761 is about 421.6915174017.

The spelling of 74986761 in words is "seventy-four million, nine hundred eighty-six thousand, seven hundred sixty-one".