146274040 has 32 divisors (see below), whose sum is σ = 359037360. Its totient is φ = 53190400.

The previous prime is 146273993. The next prime is 146274047. The reversal of 146274040 is 40472641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146274047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165781 + ... + 166660.

Almost surely, 2^146274040 is an apocalyptic number.

146274040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146274040 is an abundant number, since it is smaller than the sum of its proper divisors (212763320).

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

146274040 is a wasteful number, since it uses less digits than its factorization.

146274040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332463 (or 332459 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 146274040 is about 12094.3805132797. The cubic root of 146274040 is about 526.8929878842.

The spelling of 146274040 in words is "one hundred forty-six million, two hundred seventy-four thousand, forty".