48180040 has 32 divisors (see below), whose sum is σ = 114783480. Its totient is φ = 18138112.

The previous prime is 48180019. The next prime is 48180053. The reversal of 48180040 is 4008184.

48180040 = T₄₅₄ + T₄₅₅ + ... + T₇₂₅.

It can be written as a sum of positive squares in 4 ways, for example, as 47692836 + 487204 = 6906^2 + 698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48179987 and 48180014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34747 + ... + 36106.

Almost surely, 2^48180040 is an apocalyptic number.

48180040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48180040 is an abundant number, since it is smaller than the sum of its proper divisors (66603440).

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

48180040 is a wasteful number, since it uses less digits than its factorization.

48180040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70881 (or 70877 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 48180040 is about 6941.1843369846. The cubic root of 48180040 is about 363.8779327440.

The spelling of 48180040 in words is "forty-eight million, one hundred eighty thousand, forty".