42069748 has 24 divisors (see below), whose sum is σ = 85522304. Its totient is φ = 17733600.

The previous prime is 42069739. The next prime is 42069761. The reversal of 42069748 is 84796024.

It is a self number, because there is not a number n which added to its sum of digits gives 42069748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10608 + ... + 14023.

Almost surely, 2^42069748 is an apocalyptic number.

It is an amenable number.

42069748 is an abundant number, since it is smaller than the sum of its proper divisors (43452556).

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

42069748 is a wasteful number, since it uses less digits than its factorization.

42069748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24703 (or 24701 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 42069748 is about 6486.1196412031. The cubic root of 42069748 is about 347.7949754591.

The spelling of 42069748 in words is "forty-two million, sixty-nine thousand, seven hundred forty-eight".