48209742 has 96 divisors (see below), whose sum is σ = 127475712. Its totient is φ = 13366944.

The previous prime is 48209731. The next prime is 48209789. The reversal of 48209742 is 24790284.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48209697 and 48209706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125683 + ... + 126065.

It is an arithmetic number, because the mean of its divisors is an integer number (1327872).

Almost surely, 2^48209742 is an apocalyptic number.

48209742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 48209742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63737856).

48209742 is an abundant number, since it is smaller than the sum of its proper divisors (79265970).

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

48209742 is a wasteful number, since it uses less digits than its factorization.

48209742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 48209742 is about 6943.3235557620. The cubic root of 48209742 is about 363.9526917948.

The spelling of 48209742 in words is "forty-eight million, two hundred nine thousand, seven hundred forty-two".