32426730 has 240 divisors, whose sum is σ = 109248480. Its totient is φ = 6858432.

The previous prime is 32426729. The next prime is 32426743. The reversal of 32426730 is 3762423.

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

It is a junction number, because it is equal to n+sod(n) for n = 32426694 and 32426703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 754089 + ... + 754131.

It is an arithmetic number, because the mean of its divisors is an integer number (455202).

Almost surely, 2^32426730 is an apocalyptic number.

32426730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32426730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54624240).

32426730 is an abundant number, since it is smaller than the sum of its proper divisors (76821750).

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

32426730 is a wasteful number, since it uses less digits than its factorization.

32426730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 32426730 is about 5694.4472953922. The cubic root of 32426730 is about 318.8852159887.

The spelling of 32426730 in words is "thirty-two million, four hundred twenty-six thousand, seven hundred thirty".