40671788 has 6 divisors (see below), whose sum is σ = 71175636. Its totient is φ = 20335892.

The previous prime is 40671773. The next prime is 40671793. The reversal of 40671788 is 88717604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083970 + ... + 5083977.

It is an arithmetic number, because the mean of its divisors is an integer number (11862606).

Almost surely, 2^40671788 is an apocalyptic number.

It is an amenable number.

40671788 is a deficient number, since it is larger than the sum of its proper divisors (30503848).

40671788 is a wasteful number, since it uses less digits than its factorization.

40671788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167951 (or 10167949 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 40671788 is about 6377.4436885009. The cubic root of 40671788 is about 343.8991388998.

The spelling of 40671788 in words is "forty million, six hundred seventy-one thousand, seven hundred eighty-eight".