40980856 has 24 divisors (see below), whose sum is σ = 89385120. Its totient is φ = 17563056.

The previous prime is 40980847. The next prime is 40980859. The reversal of 40980856 is 65808904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40980859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51880 + ... + 52663.

It is an arithmetic number, because the mean of its divisors is an integer number (3724380).

Almost surely, 2^40980856 is an apocalyptic number.

It is an amenable number.

40980856 is an abundant number, since it is smaller than the sum of its proper divisors (48404264).

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

40980856 is a wasteful number, since it uses less digits than its factorization.

40980856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104563 (or 104552 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 40980856 is about 6401.6291676416. The cubic root of 40980856 is about 344.7680468449.

The spelling of 40980856 in words is "forty million, nine hundred eighty thousand, eight hundred fifty-six".