42402310 has 16 divisors (see below), whose sum is σ = 76832352. Its totient is φ = 16848000.

The previous prime is 42402307. The next prime is 42402377. The reversal of 42402310 is 1320424.

It is a super-2 number, since 2×42402310² = 3595911786672200, which contains 22 as substring.

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, 12531 + ... + 15550.

It is an arithmetic number, because the mean of its divisors is an integer number (4802022).

Almost surely, 2^42402310 is an apocalyptic number.

42402310 is a deficient number, since it is larger than the sum of its proper divisors (34430042).

42402310 is a wasteful number, since it uses less digits than its factorization.

42402310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28239.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42402310 is about 6511.7056137390. The cubic root of 42402310 is about 348.7090127103.

Adding to 42402310 its reverse (1320424), we get a palindrome (43722734).

The spelling of 42402310 in words is "forty-two million, four hundred two thousand, three hundred ten".