40053435 has 16 divisors (see below), whose sum is σ = 64519200. Its totient is φ = 21217280.

The previous prime is 40053427. The next prime is 40053439. The reversal of 40053435 is 53435004.

It is a happy number.

It is not a de Polignac number, because 40053435 - 2³ = 40053427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40053439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6726 + ... + 11195.

It is an arithmetic number, because the mean of its divisors is an integer number (4032450).

Almost surely, 2^40053435 is an apocalyptic number.

40053435 is a deficient number, since it is larger than the sum of its proper divisors (24465765).

40053435 is a wasteful number, since it uses less digits than its factorization.

40053435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18078.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 40053435 is about 6328.7783181274. The cubic root of 40053435 is about 342.1474091811.

Adding to 40053435 its reverse (53435004), we get a palindrome (93488439).

It can be divided in two parts, 400 and 53435, that added together give a palindrome (53835).

The spelling of 40053435 in words is "forty million, fifty-three thousand, four hundred thirty-five".