1375024740 has 24 divisors (see below), whose sum is σ = 3850069440. Its totient is φ = 366673248.

The previous prime is 1375024711. The next prime is 1375024771. The reversal of 1375024740 is 474205731.

It is a super-2 number, since 2×1375024740² = 3781386071224135200, 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, 11458480 + ... + 11458599.

It is an arithmetic number, because the mean of its divisors is an integer number (160419560).

Almost surely, 2^1375024740 is an apocalyptic number.

1375024740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375024740 is an abundant number, since it is smaller than the sum of its proper divisors (2475044700).

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

1375024740 is a wasteful number, since it uses less digits than its factorization.

1375024740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22917091 (or 22917089 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 1375024740 is about 37081.3260280697. The cubic root of 1375024740 is about 1111.9967144892.

The spelling of 1375024740 in words is "one billion, three hundred seventy-five million, twenty-four thousand, seven hundred forty".