40993514 has 4 divisors (see below), whose sum is σ = 61490274. Its totient is φ = 20496756.

The previous prime is 40993499. The next prime is 40993517. The reversal of 40993514 is 41539904.

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., 24453025 + 16540489 = 4945^2 + 4067^2 .

It is not an unprimeable number, because it can be changed into a prime (40993517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10248377 + ... + 10248380.

Almost surely, 2^40993514 is an apocalyptic number.

40993514 is a deficient number, since it is larger than the sum of its proper divisors (20496760).

40993514 is a wasteful number, since it uses less digits than its factorization.

40993514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496759.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 40993514 is about 6402.6177458911. The cubic root of 40993514 is about 344.8035400411.

The spelling of 40993514 in words is "forty million, nine hundred ninety-three thousand, five hundred fourteen".