173474972 has 24 divisors (see below), whose sum is σ = 336613872. Its totient is φ = 77558400.

The previous prime is 173474971. The next prime is 173475007. The reversal of 173474972 is 279474371.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173474971) 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, 29633 + ... + 35000.

It is an arithmetic number, because the mean of its divisors is an integer number (14025578).

Almost surely, 2^173474972 is an apocalyptic number.

It is an amenable number.

173474972 is a deficient number, since it is larger than the sum of its proper divisors (163138900).

173474972 is a wasteful number, since it uses less digits than its factorization.

173474972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64709 (or 64707 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 173474972 is about 13170.9897881670. The cubic root of 173474972 is about 557.7149359929.

The spelling of 173474972 in words is "one hundred seventy-three million, four hundred seventy-four thousand, nine hundred seventy-two".