201574072 has 32 divisors (see below), whose sum is σ = 432414720. Its totient is φ = 86294880.

The previous prime is 201574069. The next prime is 201574091. The reversal of 201574072 is 270475102.

It is a super-2 number, since 2×201574072² = 81264213005322368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 201574072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81153 + ... + 83599.

It is an arithmetic number, because the mean of its divisors is an integer number (13512960).

Almost surely, 2^201574072 is an apocalyptic number.

It is an amenable number.

201574072 is an abundant number, since it is smaller than the sum of its proper divisors (230840648).

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

201574072 is a wasteful number, since it uses less digits than its factorization.

201574072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 201574072 is about 14197.6784017670. The cubic root of 201574072 is about 586.3337450511. Note that the first 3 decimals are identical.

The spelling of 201574072 in words is "two hundred one million, five hundred seventy-four thousand, seventy-two".