32942420 has 48 divisors (see below), whose sum is σ = 79591680. Its totient is φ = 11218944.

The previous prime is 32942419. The next prime is 32942431. The reversal of 32942420 is 2424923.

It is a self number, because there is not a number n which added to its sum of digits gives 32942420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22676 + ... + 24084.

It is an arithmetic number, because the mean of its divisors is an integer number (1658160).

Almost surely, 2^32942420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32942420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39795840).

32942420 is an abundant number, since it is smaller than the sum of its proper divisors (46649260).

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

32942420 is a wasteful number, since it uses less digits than its factorization.

32942420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 32942420 is about 5739.5487627513. The cubic root of 32942420 is about 320.5667690101.

The spelling of 32942420 in words is "thirty-two million, nine hundred forty-two thousand, four hundred twenty".