13292940 has 24 divisors (see below), whose sum is σ = 37220400. Its totient is φ = 3544768.

The previous prime is 13292863. The next prime is 13292947. The reversal of 13292940 is 4929231.

13292940 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13292898 and 13292907.

It is not an unprimeable number, because it can be changed into a prime (13292947) 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, 110715 + ... + 110834.

It is an arithmetic number, because the mean of its divisors is an integer number (1550850).

Almost surely, 2^13292940 is an apocalyptic number.

13292940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13292940 is an abundant number, since it is smaller than the sum of its proper divisors (23927460).

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

13292940 is a wasteful number, since it uses less digits than its factorization.

13292940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221561 (or 221559 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13292940 is about 3645.9484362783. The cubic root of 13292940 is about 236.8865201174.

The spelling of 13292940 in words is "thirteen million, two hundred ninety-two thousand, nine hundred forty".