48731345 has 32 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 34744320.

The previous prime is 48731323. The next prime is 48731351. The reversal of 48731345 is 54313784.

It is not a de Polignac number, because 48731345 - 2¹² = 48727249 is a prime.

It is a super-3 number, since 3×48731345³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371930 + ... + 372060.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 2^48731345 is an apocalyptic number.

It is an amenable number.

48731345 is a deficient number, since it is larger than the sum of its proper divisors (16466095).

48731345 is a wasteful number, since it uses less digits than its factorization.

48731345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 40320, while the sum is 35.

The square root of 48731345 is about 6980.7839817602. The cubic root of 48731345 is about 365.2605757980.

The spelling of 48731345 in words is "forty-eight million, seven hundred thirty-one thousand, three hundred forty-five".