74473497 has 24 divisors (see below), whose sum is σ = 124962240. Its totient is φ = 41856480.

The previous prime is 74473453. The next prime is 74473513. The reversal of 74473497 is 79437447.

It is not a de Polignac number, because 74473497 - 2⁶ = 74473433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74473417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5847 + ... + 13532.

It is an arithmetic number, because the mean of its divisors is an integer number (5206760).

Almost surely, 2^74473497 is an apocalyptic number.

It is an amenable number.

74473497 is a deficient number, since it is larger than the sum of its proper divisors (50488743).

74473497 is a wasteful number, since it uses less digits than its factorization.

74473497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19453 (or 19450 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 74473497 is about 8629.8028366817. The cubic root of 74473497 is about 420.7271925851.

The spelling of 74473497 in words is "seventy-four million, four hundred seventy-three thousand, four hundred ninety-seven".