40950053 has 4 divisors (see below), whose sum is σ = 41064480. Its totient is φ = 40835628.

The previous prime is 40950047. The next prime is 40950067. The reversal of 40950053 is 35005904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40950053 - 2⁴ = 40950037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40950023) 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, 56675 + ... + 57392.

It is an arithmetic number, because the mean of its divisors is an integer number (10266120).

Almost surely, 2^40950053 is an apocalyptic number.

It is an amenable number.

40950053 is a deficient number, since it is larger than the sum of its proper divisors (114427).

40950053 is a wasteful number, since it uses less digits than its factorization.

40950053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114426.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 40950053 is about 6399.2228434397. Note that the first 3 decimals coincide. The cubic root of 40950053 is about 344.6816442894.

Adding to 40950053 its reverse (35005904), we get a palindrome (75955957).

The spelling of 40950053 in words is "forty million, nine hundred fifty thousand, fifty-three".