1466670740 has 48 divisors (see below), whose sum is σ = 3141864768. Its totient is φ = 574988544.

The previous prime is 1466670727. The next prime is 1466670757. The reversal of 1466670740 is 470766641.

It is a happy number.

It is a super-2 number, since 2×1466670740² = 4302246119144295200, which contains 22 as substring.

It is a congruent number.

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, 234899 + ... + 241061.

It is an arithmetic number, because the mean of its divisors is an integer number (65455516).

Almost surely, 2^1466670740 is an apocalyptic number.

1466670740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1466670740 is an abundant number, since it is smaller than the sum of its proper divisors (1675194028).

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

1466670740 is a wasteful number, since it uses less digits than its factorization.

1466670740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408 (or 6406 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 1466670740 is about 38297.1374909405. The cubic root of 1466670740 is about 1136.1723323907.

The spelling of 1466670740 in words is "one billion, four hundred sixty-six million, six hundred seventy thousand, seven hundred forty".