53257742 has 16 divisors (see below), whose sum is σ = 83734560. Its totient is φ = 25356672.

The previous prime is 53257723. The next prime is 53257751. The reversal of 53257742 is 24775235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8234 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (5233410).

Almost surely, 2^53257742 is an apocalyptic number.

53257742 is a deficient number, since it is larger than the sum of its proper divisors (30476818).

53257742 is a wasteful number, since it uses less digits than its factorization.

53257742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227.

The product of its digits is 58800, while the sum is 35.

The square root of 53257742 is about 7297.7902134824. The cubic root of 53257742 is about 376.2364920482.

The spelling of 53257742 in words is "fifty-three million, two hundred fifty-seven thousand, seven hundred forty-two".