1967265740 has 24 divisors (see below), whose sum is σ = 4506827472. Its totient is φ = 715369280.

The previous prime is 1967265737. The next prime is 1967265743. The reversal of 1967265740 is 475627691.

It is an interprime number because it is at equal distance from previous prime (1967265737) and next prime (1967265743).

It is not an unprimeable number, because it can be changed into a prime (1967265743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4470839 + ... + 4471278.

It is an arithmetic number, because the mean of its divisors is an integer number (187784478).

Almost surely, 2^1967265740 is an apocalyptic number.

1967265740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1967265740 is an abundant number, since it is smaller than the sum of its proper divisors (2539561732).

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

1967265740 is a wasteful number, since it uses less digits than its factorization.

1967265740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942137 (or 8942135 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 1967265740 is about 44353.8695042496. The cubic root of 1967265740 is about 1253.0094400022.

The spelling of 1967265740 in words is "one billion, nine hundred sixty-seven million, two hundred sixty-five thousand, seven hundred forty".