35538972 has 24 divisors (see below), whose sum is σ = 94770816. Its totient is φ = 10153968.

The previous prime is 35538947. The next prime is 35538977. The reversal of 35538972 is 27983553.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35538977) 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, 211458 + ... + 211625.

It is an arithmetic number, because the mean of its divisors is an integer number (3948784).

Almost surely, 2^35538972 is an apocalyptic number.

It is an amenable number.

35538972 is an abundant number, since it is smaller than the sum of its proper divisors (59231844).

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

35538972 is a wasteful number, since it uses less digits than its factorization.

35538972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423097 (or 423095 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 35538972 is about 5961.4572044090. The cubic root of 35538972 is about 328.7771454210. Note that the first 3 decimals are identical.

The spelling of 35538972 in words is "thirty-five million, five hundred thirty-eight thousand, nine hundred seventy-two".