13042470 has 64 divisors (see below), whose sum is σ = 36080640. Its totient is φ = 2955648.

The previous prime is 13042457. The next prime is 13042499. The reversal of 13042470 is 7424031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36151 + ... + 36509.

It is an arithmetic number, because the mean of its divisors is an integer number (563760).

Almost surely, 2^13042470 is an apocalyptic number.

13042470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13042470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18040320).

13042470 is an abundant number, since it is smaller than the sum of its proper divisors (23038170).

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

13042470 is a wasteful number, since it uses less digits than its factorization.

13042470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 13042470 is about 3611.4360024788. The cubic root of 13042470 is about 235.3892447589.

The spelling of 13042470 in words is "thirteen million, forty-two thousand, four hundred seventy".