53694042 has 16 divisors (see below), whose sum is σ = 107773632. Its totient is φ = 17833760.

The previous prime is 53694037. The next prime is 53694049. The reversal of 53694042 is 24049635.

It is a junction number, because it is equal to n+sod(n) for n = 53693994 and 53694012.

It is not an unprimeable number, because it can be changed into a prime (53694049) 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, 14238 + ... + 17609.

It is an arithmetic number, because the mean of its divisors is an integer number (6735852).

Almost surely, 2^53694042 is an apocalyptic number.

53694042 is an abundant number, since it is smaller than the sum of its proper divisors (54079590).

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

53694042 is a wasteful number, since it uses less digits than its factorization.

53694042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32133.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 53694042 is about 7327.6218515969. The cubic root of 53694042 is about 377.2611052288.

The spelling of 53694042 in words is "fifty-three million, six hundred ninety-four thousand, forty-two".