74847941 has 12 divisors (see below), whose sum is σ = 87268140. Its totient is φ = 64008000.

The previous prime is 74847901. The next prime is 74847953. The reversal of 74847941 is 14974847.

It can be written as a sum of positive squares in 2 ways, for example, as 51179716 + 23668225 = 7154^2 + 4865^2 .

It is not a de Polignac number, because 74847941 - 2²² = 70653637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74847892 and 74847901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74847901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23441 + ... + 26441.

It is an arithmetic number, because the mean of its divisors is an integer number (7272345).

Almost surely, 2^74847941 is an apocalyptic number.

It is an amenable number.

74847941 is a deficient number, since it is larger than the sum of its proper divisors (12420199).

74847941 is a wasteful number, since it uses less digits than its factorization.

74847941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524 (or 3517 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 74847941 is about 8651.4704530502. The cubic root of 74847941 is about 421.4311364285.

The spelling of 74847941 in words is "seventy-four million, eight hundred forty-seven thousand, nine hundred forty-one".