40101914 has 4 divisors (see below), whose sum is σ = 60152874. Its totient is φ = 20050956.

The previous prime is 40101899. The next prime is 40101923. The reversal of 40101914 is 41910104.

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

It can be written as a sum of positive squares in only one way, i.e., 35796289 + 4305625 = 5983^2 + 2075^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10025477 + ... + 10025480.

Almost surely, 2^40101914 is an apocalyptic number.

40101914 is a deficient number, since it is larger than the sum of its proper divisors (20050960).

40101914 is a wasteful number, since it uses less digits than its factorization.

40101914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20050959.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 40101914 is about 6332.6072039879. The cubic root of 40101914 is about 342.2853938233.

The spelling of 40101914 in words is "forty million, one hundred one thousand, nine hundred fourteen".