13740492 has 24 divisors (see below), whose sum is σ = 32124400. Its totient is φ = 4571136.

The previous prime is 13740487. The next prime is 13740523. The reversal of 13740492 is 29404731.

It is a happy number.

13740492 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 super-2 number, since 2×13740492² = 377602240804128, which contains 22 as substring.

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, 8484 + ... + 9972.

Almost surely, 2^13740492 is an apocalyptic number.

13740492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13740492 is an abundant number, since it is smaller than the sum of its proper divisors (18383908).

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

13740492 is a wasteful number, since it uses less digits than its factorization.

13740492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13740492 is about 3706.8169633798. The cubic root of 13740492 is about 239.5157597322.

The spelling of 13740492 in words is "thirteen million, seven hundred forty thousand, four hundred ninety-two".