42348402 has 12 divisors (see below), whose sum is σ = 91754910. Its totient is φ = 14116128.

The previous prime is 42348373. The next prime is 42348409. The reversal of 42348402 is 20484324.

It is a happy number.

42348402 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 only one way, i.e., 36252441 + 6095961 = 6021^2 + 2469^2 .

It is not an unprimeable number, because it can be changed into a prime (42348409) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1176327 + ... + 1176362.

Almost surely, 2^42348402 is an apocalyptic number.

42348402 is an abundant number, since it is smaller than the sum of its proper divisors (49406508).

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

42348402 is a wasteful number, since it uses less digits than its factorization.

42348402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352697 (or 2352694 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 42348402 is about 6507.5649823878. The cubic root of 42348402 is about 348.5611734579.

The spelling of 42348402 in words is "forty-two million, three hundred forty-eight thousand, four hundred two".