107072440 has 16 divisors (see below), whose sum is σ = 240913080. Its totient is φ = 42828960.

The previous prime is 107072401. The next prime is 107072447. The reversal of 107072440 is 44270701.

It is a super-2 number, since 2×107072440² = 22929014815107200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107072447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338366 + ... + 1338445.

Almost surely, 2^107072440 is an apocalyptic number.

107072440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107072440 is an abundant number, since it is smaller than the sum of its proper divisors (133840640).

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

107072440 is a wasteful number, since it uses less digits than its factorization.

107072440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676822 (or 2676818 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 107072440 is about 10347.5813599121. The cubic root of 107072440 is about 474.8530514968.

The spelling of 107072440 in words is "one hundred seven million, seventy-two thousand, four hundred forty".