40164514 has 8 divisors (see below), whose sum is σ = 64881180. Its totient is φ = 18537456.

The previous prime is 40164511. The next prime is 40164529. The reversal of 40164514 is 41546104.

It can be written as a sum of positive squares in 2 ways, for example, as 32296489 + 7868025 = 5683^2 + 2805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40164514² = 3226376369712392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40164511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772369 + ... + 772420.

Almost surely, 2^40164514 is an apocalyptic number.

40164514 is a deficient number, since it is larger than the sum of its proper divisors (24716666).

40164514 is a wasteful number, since it uses less digits than its factorization.

40164514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544804.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40164514 is about 6337.5479485366. The cubic root of 40164514 is about 342.4634063236.

The spelling of 40164514 in words is "forty million, one hundred sixty-four thousand, five hundred fourteen".