53742696 has 32 divisors (see below), whose sum is σ = 153551040. Its totient is φ = 15355008.

The previous prime is 53742691. The next prime is 53742707. The reversal of 53742696 is 69624735.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (53742691) 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, 159781 + ... + 160116.

It is an arithmetic number, because the mean of its divisors is an integer number (4798470).

Almost surely, 2^53742696 is an apocalyptic number.

53742696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53742696 is an abundant number, since it is smaller than the sum of its proper divisors (99808344).

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

53742696 is a wasteful number, since it uses less digits than its factorization.

53742696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319913 (or 319909 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 53742696 is about 7330.9410037184. The cubic root of 53742696 is about 377.3750205399.

The spelling of 53742696 in words is "fifty-three million, seven hundred forty-two thousand, six hundred ninety-six".