40819032 has 64 divisors (see below), whose sum is σ = 115344000. Its totient is φ = 13371552.

The previous prime is 40819019. The next prime is 40819073. The reversal of 40819032 is 23091804.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 = 40818987 and 40819005.

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, 11143 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (1802250).

Almost surely, 2^40819032 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 40819032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57672000).

40819032 is an abundant number, since it is smaller than the sum of its proper divisors (74524968).

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

40819032 is a wasteful number, since it uses less digits than its factorization.

40819032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 40819032 is about 6388.9773829620. The cubic root of 40819032 is about 344.3136448984.

The spelling of 40819032 in words is "forty million, eight hundred nineteen thousand, thirty-two".