146746040 has 64 divisors (see below), whose sum is σ = 399556800. Its totient is φ = 47351808.

The previous prime is 146746037. The next prime is 146746081. The reversal of 146746040 is 40647641.

It is a junction number, because it is equal to n+sod(n) for n = 146745988 and 146746006.

It is a congruent number.

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, 10655 + ... + 20174.

It is an arithmetic number, because the mean of its divisors is an integer number (6243075).

Almost surely, 2^146746040 is an apocalyptic number.

146746040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146746040 is an abundant number, since it is smaller than the sum of its proper divisors (252810760).

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

146746040 is a wasteful number, since it uses less digits than its factorization.

146746040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864 (or 30860 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 146746040 is about 12113.8779917911. The cubic root of 146746040 is about 527.4591090095.

The spelling of 146746040 in words is "one hundred forty-six million, seven hundred forty-six thousand, forty".