42694752 has 48 divisors (see below), whose sum is σ = 118670832. Its totient is φ = 13393920.

The previous prime is 42694727. The next prime is 42694759. The reversal of 42694752 is 25749624.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 42694752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42694759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11449 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (2472309).

Almost surely, 2^42694752 is an apocalyptic number.

It is an amenable number.

42694752 is an abundant number, since it is smaller than the sum of its proper divisors (75976080).

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

42694752 is a wasteful number, since it uses less digits than its factorization.

42694752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26191 (or 26183 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 42694752 is about 6534.1221292535. The cubic root of 42694752 is about 349.5088403232.

The spelling of 42694752 in words is "forty-two million, six hundred ninety-four thousand, seven hundred fifty-two".