146702042 has 4 divisors (see below), whose sum is σ = 220053066. Its totient is φ = 73351020.

The previous prime is 146702033. The next prime is 146702063. The reversal of 146702042 is 240207641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240207641 = 463 ⋅518807.

It can be written as a sum of positive squares in only one way, i.e., 145467721 + 1234321 = 12061^2 + 1111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36675509 + ... + 36675512.

Almost surely, 2^146702042 is an apocalyptic number.

146702042 is a deficient number, since it is larger than the sum of its proper divisors (73351024).

146702042 is an equidigital number, since it uses as much as digits as its factorization.

146702042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73351023.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 146702042 is about 12112.0618393402. The cubic root of 146702042 is about 527.4063887553.

Adding to 146702042 its reverse (240207641), we get a palindrome (386909683).

The spelling of 146702042 in words is "one hundred forty-six million, seven hundred two thousand, forty-two".