40604038 has 4 divisors (see below), whose sum is σ = 60906060. Its totient is φ = 20302018.

The previous prime is 40604029. The next prime is 40604111. The reversal of 40604038 is 83040604.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 10151008 + ... + 10151011.

It is an arithmetic number, because the mean of its divisors is an integer number (15226515).

Almost surely, 2^40604038 is an apocalyptic number.

40604038 is a deficient number, since it is larger than the sum of its proper divisors (20302022).

40604038 is a wasteful number, since it uses less digits than its factorization.

40604038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20302021.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40604038 is about 6372.1297852445. The cubic root of 40604038 is about 343.7080800451.

The spelling of 40604038 in words is "forty million, six hundred four thousand, thirty-eight".