42702452 has 24 divisors (see below), whose sum is σ = 80663016. Its totient is φ = 19663488.

The previous prime is 42702449. The next prime is 42702479. The reversal of 42702452 is 25420724.

42702452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2835856 + 39866596 = 1684^2 + 6314^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34598 + ... + 35810.

It is an arithmetic number, because the mean of its divisors is an integer number (3360959).

Almost surely, 2^42702452 is an apocalyptic number.

It is an amenable number.

42702452 is a deficient number, since it is larger than the sum of its proper divisors (37960564).

42702452 is a wasteful number, since it uses less digits than its factorization.

42702452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 42702452 is about 6534.7113172657. The cubic root of 42702452 is about 349.5298503707.

The spelling of 42702452 in words is "forty-two million, seven hundred two thousand, four hundred fifty-two".