107542840 has 32 divisors (see below), whose sum is σ = 246078000. Its totient is φ = 42287104.

The previous prime is 107542837. The next prime is 107542843. The reversal of 107542840 is 48245701.

It is an interprime number because it is at equal distance from previous prime (107542837) and next prime (107542843).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107542843) 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, 20425 + ... + 25144.

Almost surely, 2^107542840 is an apocalyptic number.

107542840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107542840 is an abundant number, since it is smaller than the sum of its proper divisors (138535160).

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

107542840 is a wasteful number, since it uses less digits than its factorization.

107542840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45639 (or 45635 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 107542840 is about 10370.2863991309. The cubic root of 107542840 is about 475.5474242681.

The spelling of 107542840 in words is "one hundred seven million, five hundred forty-two thousand, eight hundred forty".