197401752 has 64 divisors (see below), whose sum is σ = 551925600. Its totient is φ = 65370240.

The previous prime is 197401723. The next prime is 197401759. The reversal of 197401752 is 257104791.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197401759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31002 + ... + 36822.

Almost surely, 2^197401752 is an apocalyptic number.

197401752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197401752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275962800).

197401752 is an abundant number, since it is smaller than the sum of its proper divisors (354523848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197401752 is a wasteful number, since it uses less digits than its factorization.

197401752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 5983 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 197401752 is about 14049.9733807577. The cubic root of 197401752 is about 582.2600602045.

The spelling of 197401752 in words is "one hundred ninety-seven million, four hundred one thousand, seven hundred fifty-two".