40787204 has 6 divisors (see below), whose sum is σ = 71377614. Its totient is φ = 20393600.

The previous prime is 40787203. The next prime is 40787207. The reversal of 40787204 is 40278704.

It can be written as a sum of positive squares in only one way, i.e., 34833604 + 5953600 = 5902^2 + 2440^2 .

It is not an unprimeable number, because it can be changed into a prime (40787203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5098397 + ... + 5098404.

It is an arithmetic number, because the mean of its divisors is an integer number (11896269).

Almost surely, 2^40787204 is an apocalyptic number.

It is an amenable number.

40787204 is a deficient number, since it is larger than the sum of its proper divisors (30590410).

40787204 is a wasteful number, since it uses less digits than its factorization.

40787204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196805 (or 10196803 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 40787204 is about 6386.4860447667. The cubic root of 40787204 is about 344.2241305737.

The spelling of 40787204 in words is "forty million, seven hundred eighty-seven thousand, two hundred four".