146740038 has 16 divisors (see below), whose sum is σ = 294574320. Its totient is φ = 48730976.

The previous prime is 146740007. The next prime is 146740049. The reversal of 146740038 is 830047641.

146740038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146739990 and 146740008.

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, 43845 + ... + 47072.

It is an arithmetic number, because the mean of its divisors is an integer number (18410895).

Almost surely, 2^146740038 is an apocalyptic number.

146740038 is an abundant number, since it is smaller than the sum of its proper divisors (147834282).

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

146740038 is a wasteful number, since it uses less digits than its factorization.

146740038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91191.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 146740038 is about 12113.6302568635. The cubic root of 146740038 is about 527.4519177815.

Adding to 146740038 its reverse (830047641), we get a palindrome (976787679).

The spelling of 146740038 in words is "one hundred forty-six million, seven hundred forty thousand, thirty-eight".