40253054 has 4 divisors (see below), whose sum is σ = 60379584. Its totient is φ = 20126526.

The previous prime is 40253053. The next prime is 40253089. The reversal of 40253054 is 45035204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063262 + ... + 10063265.

It is an arithmetic number, because the mean of its divisors is an integer number (15094896).

Almost surely, 2^40253054 is an apocalyptic number.

40253054 is a deficient number, since it is larger than the sum of its proper divisors (20126530).

40253054 is a wasteful number, since it uses less digits than its factorization.

40253054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20126529.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40253054 is about 6344.5294545774. The cubic root of 40253054 is about 342.7148675721.

Adding to 40253054 its reverse (45035204), we get a palindrome (85288258).

The spelling of 40253054 in words is "forty million, two hundred fifty-three thousand, fifty-four".