32139126 has 64 divisors (see below), whose sum is σ = 75018240. Its totient is φ = 10186560.

The previous prime is 32139091. The next prime is 32139139. The reversal of 32139126 is 62193123.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 32139126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122071 + ... + 122333.

It is an arithmetic number, because the mean of its divisors is an integer number (1172160).

Almost surely, 2^32139126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32139126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37509120).

32139126 is an abundant number, since it is smaller than the sum of its proper divisors (42879114).

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

32139126 is a wasteful number, since it uses less digits than its factorization.

32139126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 372 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 32139126 is about 5669.1380297185. The cubic root of 32139126 is about 317.9396467877.

The spelling of 32139126 in words is "thirty-two million, one hundred thirty-nine thousand, one hundred twenty-six".