40731476 has 24 divisors (see below), whose sum is σ = 73211040. Its totient is φ = 19821152.

The previous prime is 40731451. The next prime is 40731479. The reversal of 40731476 is 67413704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40731479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24446 + ... + 26058.

It is an arithmetic number, because the mean of its divisors is an integer number (3050460).

Almost surely, 2^40731476 is an apocalyptic number.

It is an amenable number.

40731476 is a deficient number, since it is larger than the sum of its proper divisors (32479564).

40731476 is a wasteful number, since it uses less digits than its factorization.

40731476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 40731476 is about 6382.1215908192. The cubic root of 40731476 is about 344.0672867296.

The spelling of 40731476 in words is "forty million, seven hundred thirty-one thousand, four hundred seventy-six".