40812796 has 24 divisors (see below), whose sum is σ = 72648576. Its totient is φ = 20059440.

The previous prime is 40812781. The next prime is 40812803. The reversal of 40812796 is 69721804.

40812796 = 409² + 410² + ... + 575².

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71191 + ... + 71761.

It is an arithmetic number, because the mean of its divisors is an integer number (3027024).

Almost surely, 2^40812796 is an apocalyptic number.

It is an amenable number.

40812796 is a deficient number, since it is larger than the sum of its proper divisors (31835780).

40812796 is a wasteful number, since it uses less digits than its factorization.

40812796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 40812796 is about 6388.4893362985. The cubic root of 40812796 is about 344.2961101919.

The spelling of 40812796 in words is "forty million, eight hundred twelve thousand, seven hundred ninety-six".