43973922740 has 24 divisors (see below), whose sum is σ = 100740259872. Its totient is φ = 15990517280.

The previous prime is 43973922737. The next prime is 43973922743. The reversal of 43973922740 is 4722937934.

It is an interprime number because it is at equal distance from previous prime (43973922737) and next prime (43973922743).

It is a super-2 number, since 2×43973922740² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43973922743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99940514 + ... + 99940953.

It is an arithmetic number, because the mean of its divisors is an integer number (4197510828).

Almost surely, 2^43973922740 is an apocalyptic number.

It is an amenable number.

43973922740 is an abundant number, since it is smaller than the sum of its proper divisors (56766337132).

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

43973922740 is a wasteful number, since it uses less digits than its factorization.

43973922740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199881487 (or 199881485 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 43973922740 in words is "forty-three billion, nine hundred seventy-three million, nine hundred twenty-two thousand, seven hundred forty".