333420542 has 64 divisors (see below), whose sum is σ = 642485760. Its totient is φ = 126251136.

The previous prime is 333420539. The next prime is 333420547. The reversal of 333420542 is 245024333.

It is a super-2 number, since 2×333420542² = 222338515655147528, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333420547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450809 + ... + 451547.

It is an arithmetic number, because the mean of its divisors is an integer number (10038840).

Almost surely, 2^333420542 is an apocalyptic number.

333420542 is a deficient number, since it is larger than the sum of its proper divisors (309065218).

333420542 is a wasteful number, since it uses less digits than its factorization.

333420542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 333420542 is about 18259.8067350123. The cubic root of 333420542 is about 693.4217361904.

Adding to 333420542 its reverse (245024333), we get a palindrome (578444875).

The spelling of 333420542 in words is "three hundred thirty-three million, four hundred twenty thousand, five hundred forty-two".