74937849 has 16 divisors (see below), whose sum is σ = 114561408. Its totient is φ = 42682752.

The previous prime is 74937833. The next prime is 74937851. The reversal of 74937849 is 94873947.

It is a happy number.

It is not a de Polignac number, because 74937849 - 2⁴ = 74937833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74937449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 12285.

It is an arithmetic number, because the mean of its divisors is an integer number (7160088).

Almost surely, 2^74937849 is an apocalyptic number.

It is an amenable number.

74937849 is a deficient number, since it is larger than the sum of its proper divisors (39623559).

74937849 is a wasteful number, since it uses less digits than its factorization.

74937849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584.

The product of its digits is 1524096, while the sum is 51.

The square root of 74937849 is about 8656.6650044922. The cubic root of 74937849 is about 421.5998111618.

The spelling of 74937849 in words is "seventy-four million, nine hundred thirty-seven thousand, eight hundred forty-nine".