40241678 has 4 divisors (see below), whose sum is σ = 60362520. Its totient is φ = 20120838.

The previous prime is 40241657. The next prime is 40241683. The reversal of 40241678 is 87614204.

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, 10060418 + ... + 10060421.

It is an arithmetic number, because the mean of its divisors is an integer number (15090630).

Almost surely, 2^40241678 is an apocalyptic number.

40241678 is a deficient number, since it is larger than the sum of its proper divisors (20120842).

40241678 is a wasteful number, since it uses less digits than its factorization.

40241678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20120841.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 40241678 is about 6343.6328708399. The cubic root of 40241678 is about 342.6825794078.

The spelling of 40241678 in words is "forty million, two hundred forty-one thousand, six hundred seventy-eight".