40696560 has 160 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 10674432.

The previous prime is 40696553. The next prime is 40696571. The reversal of 40696560 is 6569604.

It is a happy number.

40696560 is a `hidden beast` number, since 4 + 0 + 6 + 96 + 560 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179167 + ... + 179393.

It is an arithmetic number, because the mean of its divisors is an integer number (890568).

Almost surely, 2^40696560 is an apocalyptic number.

40696560 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 40696560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71245440).

40696560 is an abundant number, since it is smaller than the sum of its proper divisors (101794320).

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

40696560 is a wasteful number, since it uses less digits than its factorization.

40696560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40696560 is about 6379.3855503489. The cubic root of 40696560 is about 343.9689443751.

The spelling of 40696560 in words is "forty million, six hundred ninety-six thousand, five hundred sixty".