40435051 has 2 divisors, whose sum is σ = 40435052. Its totient is φ = 40435050.

The previous prime is 40435049. The next prime is 40435063. The reversal of 40435051 is 15053404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40435051 - 2¹ = 40435049 is a prime.

It is a super-3 number, since 3×40435051³ (a number of 24 digits) contains 333 as substring.

Together with 40435049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40435151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217525 + 20217526.

It is an arithmetic number, because the mean of its divisors is an integer number (20217526).

Almost surely, 2^40435051 is an apocalyptic number.

40435051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40435051 is an equidigital number, since it uses as much as digits as its factorization.

40435051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40435051 is about 6358.8561078232. The cubic root of 40435051 is about 343.2305991259.

Adding to 40435051 its reverse (15053404), we get a palindrome (55488455).

The spelling of 40435051 in words is "forty million, four hundred thirty-five thousand, fifty-one".