53573742 has 12 divisors (see below), whose sum is σ = 116076480. Its totient is φ = 17857908.

The previous prime is 53573717. The next prime is 53573747. The reversal of 53573742 is 24737535.

It is a junction number, because it is equal to n+sod(n) for n = 53573697 and 53573706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53573747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1488142 + ... + 1488177.

It is an arithmetic number, because the mean of its divisors is an integer number (9673040).

Almost surely, 2^53573742 is an apocalyptic number.

53573742 is an abundant number, since it is smaller than the sum of its proper divisors (62502738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53573742 is a wasteful number, since it uses less digits than its factorization.

53573742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976327 (or 2976324 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 53573742 is about 7319.4085826657. The cubic root of 53573742 is about 376.9791468975.

The spelling of 53573742 in words is "fifty-three million, five hundred seventy-three thousand, seven hundred forty-two".