73974494 has 32 divisors (see below), whose sum is σ = 126627840. Its totient is φ = 32104800.

The previous prime is 73974457. The next prime is 73974539. The reversal of 73974494 is 49447937.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 53192 + ... + 54564.

It is an arithmetic number, because the mean of its divisors is an integer number (3957120).

Almost surely, 2^73974494 is an apocalyptic number.

73974494 is a deficient number, since it is larger than the sum of its proper divisors (52653346).

73974494 is a wasteful number, since it uses less digits than its factorization.

73974494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its digits is 762048, while the sum is 47.

The square root of 73974494 is about 8600.8426331378. The cubic root of 73974494 is about 419.7854043561.

The spelling of 73974494 in words is "seventy-three million, nine hundred seventy-four thousand, four hundred ninety-four".