40231053 has 8 divisors (see below), whose sum is σ = 59601600. Its totient is φ = 26820684.

The previous prime is 40231049. The next prime is 40231073. The reversal of 40231053 is 35013204.

It is not a de Polignac number, because 40231053 - 2² = 40231049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744993 + ... + 745046.

It is an arithmetic number, because the mean of its divisors is an integer number (7450200).

Almost surely, 2^40231053 is an apocalyptic number.

It is an amenable number.

40231053 is a deficient number, since it is larger than the sum of its proper divisors (19370547).

40231053 is a wasteful number, since it uses less digits than its factorization.

40231053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490048 (or 1490042 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40231053 is about 6342.7953616682. The cubic root of 40231053 is about 342.6524172883.

Adding to 40231053 its reverse (35013204), we get a palindrome (75244257).

The spelling of 40231053 in words is "forty million, two hundred thirty-one thousand, fifty-three".