40885560 has 80 divisors (see below), whose sum is σ = 137431800. Its totient is φ = 10901952.

The previous prime is 40885553. The next prime is 40885567. The reversal of 40885560 is 6558804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40885553) and next prime (40885567).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40885567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3070 + ... + 9549.

Almost surely, 2^40885560 is an apocalyptic number.

40885560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40885560 is an abundant number, since it is smaller than the sum of its proper divisors (96546240).

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

40885560 is a wasteful number, since it uses less digits than its factorization.

40885560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12642 (or 12629 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 40885560 is about 6394.1817302920. The cubic root of 40885560 is about 344.5006007027.

The spelling of 40885560 in words is "forty million, eight hundred eighty-five thousand, five hundred sixty".