74900246 has 16 divisors (see below), whose sum is σ = 113370624. Its totient is φ = 37112064.

The previous prime is 74900237. The next prime is 74900251. The reversal of 74900246 is 64200947.

It is a super-2 number, since 2×74900246² = 11220093701721032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195371 + ... + 195753.

It is an arithmetic number, because the mean of its divisors is an integer number (7085664).

Almost surely, 2^74900246 is an apocalyptic number.

74900246 is a deficient number, since it is larger than the sum of its proper divisors (38470378).

74900246 is a wasteful number, since it uses less digits than its factorization.

74900246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 74900246 is about 8654.4928216505. The cubic root of 74900246 is about 421.5292812923.

The spelling of 74900246 in words is "seventy-four million, nine hundred thousand, two hundred forty-six".