43970480 has 60 divisors (see below), whose sum is σ = 106972320. Its totient is φ = 16807296.

The previous prime is 43970461. The next prime is 43970489. The reversal of 43970480 is 8407934.

It is a super-2 number, since 2×43970480² = 3866806222860800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43970480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43970489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41801 + ... + 42839.

It is an arithmetic number, because the mean of its divisors is an integer number (1782872).

Almost surely, 2^43970480 is an apocalyptic number.

43970480 is a gapful number since it is divisible by the number (40) 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 43970480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53486160).

43970480 is an abundant number, since it is smaller than the sum of its proper divisors (63001840).

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

43970480 is a wasteful number, since it uses less digits than its factorization.

43970480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 43970480 is about 6631.0240536436. The cubic root of 43970480 is about 352.9558644432.

The spelling of 43970480 in words is "forty-three million, nine hundred seventy thousand, four hundred eighty".