53740234 has 8 divisors (see below), whose sum is σ = 80672868. Its totient is φ = 26849280.

The previous prime is 53740171. The next prime is 53740241. The reversal of 53740234 is 43204735.

It can be written as a sum of positive squares in 2 ways, for example, as 52606009 + 1134225 = 7253^2 + 1065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967 + ... + 12490.

Almost surely, 2^53740234 is an apocalyptic number.

53740234 is a deficient number, since it is larger than the sum of its proper divisors (26932634).

53740234 is a wasteful number, since it uses less digits than its factorization.

53740234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53740234 is about 7330.7730833794. The cubic root of 53740234 is about 377.3692578251.

Adding to 53740234 its reverse (43204735), we get a palindrome (96944969).

The spelling of 53740234 in words is "fifty-three million, seven hundred forty thousand, two hundred thirty-four".