1374748040 has 64 divisors (see below), whose sum is σ = 3335472000. Its totient is φ = 508239360.

The previous prime is 1374748013. The next prime is 1374748051. The reversal of 1374748040 is 408474731.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1374747985 and 1374748003.

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, 9101 + ... + 53219.

It is an arithmetic number, because the mean of its divisors is an integer number (52116750).

Almost surely, 2^1374748040 is an apocalyptic number.

1374748040 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 1374748040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667736000).

1374748040 is an abundant number, since it is smaller than the sum of its proper divisors (1960723960).

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

1374748040 is a wasteful number, since it uses less digits than its factorization.

1374748040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44190 (or 44186 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 1374748040 is about 37077.5948518779. The cubic root of 1374748040 is about 1111.9221194357.

The spelling of 1374748040 in words is "one billion, three hundred seventy-four million, seven hundred forty-eight thousand, forty".