74954146 has 16 divisors (see below), whose sum is σ = 114408000. Its totient is φ = 36823248.

The previous prime is 74954129. The next prime is 74954147. The reversal of 74954146 is 64145947.

It is a junction number, because it is equal to n+sod(n) for n = 74954099 and 74954108.

It is not an unprimeable number, because it can be changed into a prime (74954147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31900 + ... + 34168.

It is an arithmetic number, because the mean of its divisors is an integer number (7150500).

Almost surely, 2^74954146 is an apocalyptic number.

74954146 is a deficient number, since it is larger than the sum of its proper divisors (39453854).

74954146 is a wasteful number, since it uses less digits than its factorization.

74954146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its digits is 120960, while the sum is 40.

The square root of 74954146 is about 8657.6062511528. The cubic root of 74954146 is about 421.6303712156.

The spelling of 74954146 in words is "seventy-four million, nine hundred fifty-four thousand, one hundred forty-six".