146006442 has 32 divisors (see below), whose sum is σ = 324855360. Its totient is φ = 48609360.

The previous prime is 146006347. The next prime is 146006479. The reversal of 146006442 is 244600641.

146006442 is a `hidden beast` number, since 14 + 6 + 0 + 0 + 644 + 2 = 666.

146006442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146006442² = 42635762210998728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79717 + ... + 81527.

It is an arithmetic number, because the mean of its divisors is an integer number (10151730).

Almost surely, 2^146006442 is an apocalyptic number.

146006442 is an abundant number, since it is smaller than the sum of its proper divisors (178848918).

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

146006442 is a wasteful number, since it uses less digits than its factorization.

146006442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 146006442 is about 12083.3125425108. The cubic root of 146006442 is about 526.5714872777.

The spelling of 146006442 in words is "one hundred forty-six million, six thousand, four hundred forty-two".