39270072 has 32 divisors (see below), whose sum is σ = 98344080. Its totient is φ = 13067520.

The previous prime is 39270071. The next prime is 39270079. The reversal of 39270072 is 27007293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39270071) 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, 18708 + ... + 20700.

Almost surely, 2^39270072 is an apocalyptic number.

It is an amenable number.

39270072 is an abundant number, since it is smaller than the sum of its proper divisors (59074008).

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

39270072 is a wasteful number, since it uses less digits than its factorization.

39270072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 39270072 is about 6266.5837583168. The cubic root of 39270072 is about 339.9021402332.

The spelling of 39270072 in words is "thirty-nine million, two hundred seventy thousand, seventy-two".