32498040 has 64 divisors (see below), whose sum is σ = 98444160. Its totient is φ = 8581760.

The previous prime is 32498029. The next prime is 32498041. The reversal of 32498040 is 4089423.

It is a happy number.

It is a super-2 number, since 2×32498040² = 2112245207683200, which contains 22 as substring.

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 = 32497989 and 32498007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32498041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11575 + ... + 14105.

It is an arithmetic number, because the mean of its divisors is an integer number (1538190).

Almost surely, 2^32498040 is an apocalyptic number.

32498040 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 32498040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49222080).

32498040 is an abundant number, since it is smaller than the sum of its proper divisors (65946120).

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

32498040 is a wasteful number, since it uses less digits than its factorization.

32498040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 32498040 is about 5700.7052195321. The cubic root of 32498040 is about 319.1187995789.

The spelling of 32498040 in words is "thirty-two million, four hundred ninety-eight thousand, forty".