40980576 has 96 divisors (see below), whose sum is σ = 132427008. Its totient is φ = 10805760.

The previous prime is 40980553. The next prime is 40980581. The reversal of 40980576 is 67508904.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 6391 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (1379448).

Almost surely, 2^40980576 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 40980576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66213504).

40980576 is an abundant number, since it is smaller than the sum of its proper divisors (91446432).

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

40980576 is a wasteful number, since it uses less digits than its factorization.

40980576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 40980576 is about 6401.6072981713. The cubic root of 40980576 is about 344.7672616386.

The spelling of 40980576 in words is "forty million, nine hundred eighty thousand, five hundred seventy-six".