40514880 has 112 divisors (see below), whose sum is σ = 147035520. Its totient is φ = 9259008.

The previous prime is 40514857. The next prime is 40514911. The reversal of 40514880 is 8841504.

It is a tau number, because it is divible by the number of its divisors (112).

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

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, 3706 + ... + 9734.

Almost surely, 2^40514880 is an apocalyptic number.

40514880 is a gapful number since it is divisible by the number (40) 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 40514880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73517760).

40514880 is an abundant number, since it is smaller than the sum of its proper divisors (106520640).

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

40514880 is a wasteful number, since it uses less digits than its factorization.

40514880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056 (or 6046 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 40514880 is about 6365.1300065278. The cubic root of 40514880 is about 343.4563252655.

The spelling of 40514880 in words is "forty million, five hundred fourteen thousand, eight hundred eighty".