48042090 has 24 divisors (see below), whose sum is σ = 124909668. Its totient is φ = 12811200.

The previous prime is 48042083. The next prime is 48042091. The reversal of 48042090 is 9024084.

It can be written as a sum of positive squares in 2 ways, for example, as 43917129 + 4124961 = 6627^2 + 2031^2 .

It is not an unprimeable number, because it can be changed into a prime (48042091) 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, 266811 + ... + 266990.

Almost surely, 2^48042090 is an apocalyptic number.

48042090 is an abundant number, since it is smaller than the sum of its proper divisors (76867578).

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

48042090 is a wasteful number, since it uses less digits than its factorization.

48042090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533814 (or 533811 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 48042090 is about 6931.2401487757. The cubic root of 48042090 is about 363.5303133739.

The spelling of 48042090 in words is "forty-eight million, forty-two thousand, ninety".