32260247040 has 320 divisors, whose sum is σ = 118198434816. Its totient is φ = 7352942592.

The previous prime is 32260247023. The next prime is 32260247057. The reversal of 32260247040 is 4074206223.

It is an interprime number because it is at equal distance from previous prime (32260247023) and next prime (32260247057).

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32260246989 and 32260247007.

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, 27040684 + ... + 27041876.

Almost surely, 2^32260247040 is an apocalyptic number.

32260247040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32260247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59099217408).

32260247040 is an abundant number, since it is smaller than the sum of its proper divisors (85938187776).

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

32260247040 is a wasteful number, since it uses less digits than its factorization.

32260247040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The spelling of 32260247040 in words is "thirty-two billion, two hundred sixty million, two hundred forty-seven thousand, forty".