40450574 has 4 divisors (see below), whose sum is σ = 60675864. Its totient is φ = 20225286.

The previous prime is 40450561. The next prime is 40450591. The reversal of 40450574 is 47505404.

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, 10112642 + ... + 10112645.

It is an arithmetic number, because the mean of its divisors is an integer number (15168966).

Almost surely, 2^40450574 is an apocalyptic number.

40450574 is a deficient number, since it is larger than the sum of its proper divisors (20225290).

40450574 is a wasteful number, since it uses less digits than its factorization.

40450574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225289.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 40450574 is about 6360.0765718661. The cubic root of 40450574 is about 343.2745155367.

Adding to 40450574 its reverse (47505404), we get a palindrome (87955978).

The spelling of 40450574 in words is "forty million, four hundred fifty thousand, five hundred seventy-four".