1474242420 has 216 divisors, whose sum is σ = 4927771296. Its totient is φ = 328347264.

The previous prime is 1474242383. The next prime is 1474242443. The reversal of 1474242420 is 242424741.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6494347 + ... + 6494573.

It is an arithmetic number, because the mean of its divisors is an integer number (22813756).

Almost surely, 2^1474242420 is an apocalyptic number.

1474242420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1474242420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2463885648).

1474242420 is an abundant number, since it is smaller than the sum of its proper divisors (3453528876).

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

1474242420 is a wasteful number, since it uses less digits than its factorization.

1474242420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 30.

The square root of 1474242420 is about 38395.8646210761. The cubic root of 1474242420 is about 1138.1241387389.

The spelling of 1474242420 in words is "one billion, four hundred seventy-four million, two hundred forty-two thousand, four hundred twenty".