54140741 has 4 divisors (see below), whose sum is σ = 55399872. Its totient is φ = 52881612.

The previous prime is 54140729. The next prime is 54140743. The reversal of 54140741 is 14704145.

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 a de Polignac number, because none of the positive numbers 2^k-54140741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54140741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140743) 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, 629501 + ... + 629586.

It is an arithmetic number, because the mean of its divisors is an integer number (13849968).

Almost surely, 2^54140741 is an apocalyptic number.

It is an amenable number.

54140741 is a deficient number, since it is larger than the sum of its proper divisors (1259131).

54140741 is a wasteful number, since it uses less digits than its factorization.

54140741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259130.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 54140741 is about 7358.0392089197. The cubic root of 54140741 is about 378.3044051877.

Adding to 54140741 its reverse (14704145), we get a palindrome (68844886).

The spelling of 54140741 in words is "fifty-four million, one hundred forty thousand, seven hundred forty-one".