53692642 has 8 divisors (see below), whose sum is σ = 81118800. Its totient is φ = 26653044.

The previous prime is 53692633. The next prime is 53692643. The reversal of 53692642 is 24629635.

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

It is a super-4 number, since 4×53692642⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (53692643) 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, 96292 + ... + 96847.

It is an arithmetic number, because the mean of its divisors is an integer number (10139850).

Almost surely, 2^53692642 is an apocalyptic number.

53692642 is a deficient number, since it is larger than the sum of its proper divisors (27426158).

53692642 is a wasteful number, since it uses less digits than its factorization.

53692642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193280.

The product of its digits is 77760, while the sum is 37.

The square root of 53692642 is about 7327.5263220271. The cubic root of 53692642 is about 377.2578263415.

The spelling of 53692642 in words is "fifty-three million, six hundred ninety-two thousand, six hundred forty-two".