4073640902 has 4 divisors (see below), whose sum is σ = 6110461356. Its totient is φ = 2036820450.

The previous prime is 4073640887. The next prime is 4073640943. The reversal of 4073640902 is 2090463704.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018410224 + ... + 1018410227.

It is an arithmetic number, because the mean of its divisors is an integer number (1527615339).

Almost surely, 2^4073640902 is an apocalyptic number.

4073640902 is a deficient number, since it is larger than the sum of its proper divisors (2036820454).

4073640902 is a wasteful number, since it uses less digits than its factorization.

4073640902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036820453.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 4073640902 is about 63825.0805091541. The cubic root of 4073640902 is about 1597.0833455495.

The spelling of 4073640902 in words is "four billion, seventy-three million, six hundred forty thousand, nine hundred two".