40572514 has 4 divisors (see below), whose sum is σ = 60858774. Its totient is φ = 20286256.

The previous prime is 40572509. The next prime is 40572517. The reversal of 40572514 is 41527504.

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., 37271025 + 3301489 = 6105^2 + 1817^2 .

It is a super-2 number, since 2×40572514² = 3292257784560392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40572517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10143127 + ... + 10143130.

Almost surely, 2^40572514 is an apocalyptic number.

40572514 is a deficient number, since it is larger than the sum of its proper divisors (20286260).

40572514 is a wasteful number, since it uses less digits than its factorization.

40572514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20286259.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 40572514 is about 6369.6557206807. The cubic root of 40572514 is about 343.6191081162.

The spelling of 40572514 in words is "forty million, five hundred seventy-two thousand, five hundred fourteen".